25 July 1909

Starting the Anzani engine of Louis Blériot’s Type XI monoplane, 25 July 1909. (Library of Congress)

25 July 1909: At 4:41 a.m., Louis Charles Joseph Blériot took of from the hamlet of les Baraques,¹ near Sangatte, Pas-de-Calais, France, in his own Type XI single-engine monoplane, and flew across the English Channel (la Manche) to Dover. He landed at Northfall Meadow, near Dover Castle, Kent, England.

Feet wet: Blériot crossing the shoreline, outbound, on the morning of 25 July 1909. (Flight)

The airplane did not have a compass, so for a visual reference. Blériot used a 26-knot Pertuisane-class torpedo boat destroyer, Escopette, which was sailing toward Dover.  After passing the ship, visibility deteriorated and he was only able to see the water below him.

A Marine Nationale Pertuisane-class torpedo boat destroyer (contre-torpilleur). This is the same class as Escopette. (Marius Bar)

Blériot flew on and after about ten minutes was able to see the coastline ahead. He realized that the wind had blown him to the east of his intended course, so he flew along the shoreline until he recognized a signal marking the landing point. The wind was gusty near the cliffs and he landed harder than intended, slightly damaging his airplane.

A contemporary aviation news publication reported:

. . . Accounts differ as to the exact moment of departure and descent, and as a matter of fact it is doubtful if any reliable timing was made since M. Bleriot started without a watch as well as without a compass. The distance of the flight was about 31 miles, and hence the speed was in the region of 45 miles an hour. During the crossing he flew at an altitude of 150 ft. to 300 ft., and thus kept much nearer the water than Mr. Latham did on his attempt.

Flight: First Aero Weekly in the World. Vol. I, No. 31, 31July 1909, at Page 458, Column 2.

Louis Blériot with his Type XI monoplane at mid-Channel, 25 July 1909. (Library of Congress)

This was the first time an airplane had been flown across the English Channel, and brought Blériot international acclaim. He was appointed Chevalier de la légion d’honneur, by France. A London newspaper, the Daily Mail, awarded him a £1,000 prize.

Very quickly, orders for his Type XI were coming in. Between 1909 and 1914, approximately 900 were sold.

Louis Bleriot’s Channel-crossing Type XI monoplane was donated to the Musée des arts et métiers in Paris by the newspaper Le Matin, in October 1909. It remains in the museum’s permanent collection.

Louis Charles Joseph Blériot and his Type XI airplane at Northfall Meadow, Dover, shortly after arriving from France at 0517 a.m, 25 July 1909. (Library of Congress)
Louis Charles Joseph Blériot, Chevalier de la légion d’honneur. (Library of Congress)

Louis Charles Joseph Blériot was born 1 July 1872 at Cambrai, Nord, Pas-de-Calais, France. He was the son of Louis Charles Pierre Alexander Blériot and Clémence Marie Eugenie Candeliez Blériot. In 1882 Blériot was sent to l’Institution Notre-Dame de Grâce, a boarding school in Cambrai, and then, to a high school in northern France. He next studied at the Collège Sainte-Barbe in Paris. After a year there, he transferred to the École Centrale Paris, at Châtenay-Malabry, in southwest Paris.

In 1895–1896, Blériot served as a sous-lieutenant assigned to the 24ᵉ régiment d’artillerie (24th Regiment of Artillery) at Tarbes in the Pyrenees mountains, which divide France from Spain.

Blériot next worked as an electrical engineer and in 1896, he invented acetylene headlamps for use on automobiles. Blériot gained an interest in aviation after attending l’Exposition de Paris 1900. The income from his lamp manufacturing allowed him to conduct serious aeronautical experiments.

In 1901, Blériot married Mlle. Jeanne Alicia Védere (the marriage banns were published 2 February 1901). They would have six children, born between 1902 and 1929.

Mme. Blériot (née Jeanne Alicia Vedére) and M. Louis Charles Joseph Blériot at the House of Commons, Westminster, United Kingdom, 15 September 1909. (National Portrait Gallery, London)

Over the next few years, worked with several other pioneers of aviation, including Ernest rchdeacon,  Léon Levavasseur, Gabriel Voison, Eventually, he started his own aeronautical research and aircraft manufacturing company, Recherches Aéronautique Louis Blériot. In 1913, he bought the aircraft manufacturing company that would become Société Pour L’Aviation et ses Dérivés, designers and builders of the legendary fighter of World War I, the SPAD S.XIII C.1. His businesses in France and England manufactured airplanes, automobiles and motorcycles.

In 1930, Blériot established the Blériot Trophy, to be awarded to an aviator who demonstrated flight at a speed of 2,000 kilometers per hour (1,242.742 miles per hour) for 30 minutes. 31 years later, 10 May 1961, the three-man crew of a Convair B-58A Hustler named The Firefly accomplished that feat.

Louis Charles Joseph Blériot died 2 August 1936, in Paris. He was buried at the Cimitière des Gonards, Versailles, Île-de France, France.

Louis Bleriot flew this airplane across the English Channel 25 July 1909. It was donated to the Musée des arts et métiers by the French newspaper, Le Matin, in October 1909. (Musée des arts et métiers)

The Blériot XI was a single-seat, single-engine monoplane. It was 26.24 feet (7.998 meters) long with a wingspan of 25.35 feet (7.727 meters) and height to the top of the cabane strut of 8.0 feet (2.438 meters). It had an empty weight of 507 pounds (229.9 kilograms). (Sources give conflicting specifications for the Blériot XI, probably because they were often changed in an effort to improve the airplane. The model flown across the English Channel was described by Flight as the Blériot Short-Span Monoplane. Dimensions given here are from the three-view drawings, below.)

In its original configuration, the Type XI was powered by an air-cooled, 3.774 liter (230.273 cubic inches) Robert Esnault-Pelterie (R.E.P.) two-row, seven-cylinder fan engine (or “semi-radial”), which produced 30 horsepower at 1,500 r.p.m.,  and drove a four-bladed paddle-type propeller. The R.E.P. engine weighed 54 kilograms (119 pounds). This engine was unreliable and was soon replaced by an Alessandro Anzani & Co. W-3.

The Anzani W-3 was an air-cooled, naturally-aspirated, 3.377 liter (206.078 cubic inch) 60° (some sources state 55°) three-cylinder “fan”-type radial engine (or W-3). It was a direct-drive, right-hand-tractor engine which produced 25 horsepower at 1,600 r.p.m. The W-3 was 0.300 meters (11.811 inches) long, 0.386 meters (15.197 inches) high, and 0.694 meters (2 feet, 3.323 inches) wide. The engine weighed 65 kilograms (143 pounds). The engine turned a highly-efficient Hélice Intégrale Chauvière two-bladed, fixed-pitch, propeller which had a diameter of 6 feet, 8 inches (2.032 meters). The Anzani W-3 cost 3,000 French francs in 1909.

The Blériot XI had a maximum speed of 47 miles per hour (76 kilometers per hour) and the service ceiling was approximately 1,000 meters (3,281 feet).

A description of the Blériot Type XI appeared in Vehicles of the Air, by Victor Loughead,² Second Edition, The Reilly and Britton Co., Chicago, 1910, Figure 197, between Pages 406 and 407:

Blériot Type XI, front view.

Blériot Type XI, side view.
Blériot Type XI, top view.

¹ The village was renamed Sangatte-Blériot-Plage in 1936.

² Victor Loughead was the older brother of Allan and Malcolm Loughead, founders of the Loughead Aircraft Manufacturing Company of Santa Barbara, California, better known today as the Lockheed Martin Corporation.

© 2018, Bryan R. Swopes

24 July 1950

Bumper 8 launch at Launch Complex 3, Cape Canaveral Air Force Station, Florida, 24 July 1950. The wooden structure in the foreground houses the firing crew and support personnel. (NASA)

24 July 1950: The first rocket launch at Cape Canaveral, Florida, took place. Bumper 8 was a two-stage rocket consisting of a captured German V-2 ballistic missile as the first stage and a WAC Corporal sounding rocket as the upper, second, stage. The rocket lifted off from Launch Complex 3 at the Cape Canaveral Air Force Station and followed a ballistic trajectory over the Joint Long Range Proving Ground. This was a low-angle atmospheric flight. The WAC Corporal reached an altitude of 10 miles (16.1 kilometers) and traveled 200 miles (322 kilometers) downrange.

The Bumper Project was a U.S. Army Ordnance Corps program, with overall responsibility contracted to the General Electric Corporation. The V-2s used in the Bumper Project were modified at accept the WAC Corporal second stage. Compressed air was used to separate the stages after the V-2 engine was cut off.

The V2, or Vergeltungswaffen 2 (also known as the A4, Aggregat 4) was a ballistic missile weighing 28,000 pounds (12,500 kilograms) when fully loaded. It carried a 2,200 pound (1,000 kilogram) explosive warhead of amatol, a mixture of TNT and ammonium nitrate. Propellant was a 75/25 mixture of of ethanol and water with liquid oxygen as oxidizer.

When launched, the rocket engine burned for 65 seconds, accelerating the rocket to 3,580 miles per hour (5,761 kilometers per hour) on a ballistic trajectory. The maximum range of the rocket was 200 miles (322 kilometers) with a peak altitude between 88 and 128 miles (142–206 kilometers), depending on the desired range. On impact, the rocket was falling at 1,790 miles per hour (2,881 kilometers per hour).

The V-2 could only hit a general area and was not militarily effective. Germany used it against England, France, The Netherlands and Belgium as a terror weapon. More than 3,200 V-2 rockets were launched against these countries.

At the end of World War II, many V-2 rockets and components were captured by Allied forces and were brought to the United States for research, along with many of the German engineers, scientists and technicians who had worked on the German rocket program. Others were captured by the Soviet army.

Caltech’s Jet Propulsion Laboratory Director Frank Joseph Molina with the fifth WAC Corporal sounding rocket at White Sands Missile Range. (Caltech)

The WAC Corporal was a liquid-fueled hypergolic rocket. After separation from the first stage, the WAC Corporal was capable of reaching more than 80 miles (129 kilometers). It was designed by the Jet Propulsion Laboratory in Pasadena, California, and built by Douglas Aircraft. The rocket carried small research packages into the upper atmosphere. The two-stage rocket was used to develop launch techniques and to refine the separation of upper stages at very high speed.

Now named the Kennedy Space Center, but known simply as “The Cape,” the location was selected to allow rocket testing to take place over the Atlantic Ocean, minimizing danger to persons and property. As one of the points within the United States closest to the Equator, rockets launched on an eastward trajectory receive additional velocity due to the Earth’s rotation.

Launch Pad 3 at Cape Canaveral, circa 1950. A rocket is on the pad surrounded by the gantry structure. (U.S. Air Force)
Launch Complex 3 at Cape Canaveral, 28 July 1950. The Bumper 7 two-stage rocket is on the pad surrounded by a gantry structure. It was launched the day after this photograph was taken. (U.S. Air Force)

© 2016, Bryan R. Swopes

24 July 1936

Lockheed Electra 10E NR16020 (Lockheed Martin/Purdue University Libraries, Archives and Special Collections)
Lockheed Electra 10E Special NR16020 (Lockheed Martin/Purdue University Libraries, Archives and Special Collections)

24 July 1936: On her 39th birthday, at the Union Air Terminal, Burbank, California, Amelia Earhart accepted delivery of her new Lockheed Electra 10E Special, registered NR16020.

$80,000 to buy the Electra was provided by the Purdue Research Foundation from donations made by several individuals. George Palmer Putnam, Amelia’s husband, made the arrangements to order the airplane and in March 1936 gave Lockheed the authorization to proceed, with delivery requested in June.

Amelia Earhart and her Lockeed Electra.
Amelia Earhart and her Lockeed Electra.

The Electra Model 10 was manufactured by the Lockheed Aircraft Company at Burbank, California. It was an all-metal, twin-engine, low-wing monoplane with retractable landing gear, designed as a small, medium-range airliner. In the standard configuration it carried a crew of 2 and up to 10 passengers. The Model 10 was produced in five variants with a total of 149 airplanes built between August 1934 and July 1941. Lockheed built fifteen Model 10Es. Earhart’s was serial number 1055.

Amelia Earhart in the cocpit of her Lockheed Electra 10E, NR16020.
Amelia Earhart in the cockpit of her Lockheed Electra 10E Special, NR16020. The Sperry GyroPilot is at the center of the instrument panel. (AFP/Getty Images)

Earhart’s Electra was equipped with a Western Electric Model 13C radio transmitter and Model 20B receiver for radio communication. It used a Sperry GyroPilot gyroscopic automatic pilot. Additional modifications included four auxiliary fuel tanks in the passenger compartment, a navigator’s station to the rear of that, elimination of passenger windows, installation of the autopilot, navigation equipment and additional batteries. These modifications varied from the standard airplane enough that it was restricted to carrying only members of required flight crew. This was denoted by the letter “R” in the airplane’s registration.

Amelia Earhart stands behind the additional fuel tanks installed in the aft cabin of her Electra. (AP)
Photographed from the navigator’s station at the rear of the passenger cabin, Amelia Earhart leans over the additional fuel tanks installed in her Electra. (AP)

The Electra was not ready until mid-July. Earhart first flew the new airplane on 21 July with Lockheed test pilot Elmer C. McLeod.

The Electra 10E was 38 feet, 7 inches (11.760 meters) long with a wingspan of 55 feet (16.764 meters) and overall height of 10 feet, 1 inch (3.074 meters). The standard Model 10 had and empty weight of 6,454 pounds (2,927.5 kilograms) and a gross weight of 10,500 pounds (4,762.7 kilograms). NR16020 had an empty weight of 7,265 pounds (3295.4 kilograms). Lockheed’s performance data was calculated using 16,500 pounds (7,484.3 kilograms) as the Maximum Takeoff Weight.

NR16020 had a total fuel capacity of 1,151 gallons (4,357 liters) in ten tanks in the wings and fuselage. 80 gallons (302.8 liters) of lubricating oil for the engines was carried in four tanks.

Amelia Earhart poses with her Electra's Pratt & Whitney Wasp S3H radial engine and two-bladed Hamilton Standard variable-pitch, constant-speed propeller.
Amelia Earhart poses with one of her Electra’s Pratt & Whitney Wasp S3H1 radial engines and two-bladed Hamilton Standard constant-speed propeller. (AP)

Earhart’s Electra 10E Special was powered by two air-cooled, supercharged, 1,343.804-cubic-inch-displacement (22.021 liter) Pratt & Whitney Wasp S3H1 nine-cylinder radial engines, with a compression ratio of 6:1. These engines used a single-stage centrifugal supercharger and were rated at 550 horsepower at 2,200 r.p.m. at 5,000 feet (1,524 meters) and 600 horsepower at 2,250 r.p.m. for take off. The direct-drive engines turned 9 foot, 7/8-inch (3.010 meters) diameter, two-bladed, Hamilton Standard variable-pitch, constant-speed propellers. The Wasp S3H1 is 4 feet, 3.60 inches (1.311 meters) in diameter and 3 feet, 7.01 inches (1.093 meters) long. It weighed 865 pounds (392 kilograms).

Clarence L. (“Kelly”) Johnson with Amelia Earhart. (Lockheed Martin)

The maximum speed for the Model 10E Special at Sea Level and maximum takeoff weight was 177 miles per hour (285 kilometers per hour), a reduction of 25 miles per hour (40 kilometers per hour) over the standard airplane. The maximum range was calculated to be 4,500 miles (7,242 kilometers)

Lockheed test pilot Elmer C. McCleod with a Lockheed Model 10 Electra, "Phantom of the Sky." (Lockheed Martin via dmairfield.com)
Lockheed test pilot Elmer C. McCleod with a Lockheed Model 10 Electra, “Phantom of the Sky.” (Lockheed Martin via dmairfield.com)

© 2017, Bryan R. Swopes

Amelia Mary Earhart (24 July 1897– )

Amelia Mary Earhart, 1926 (Associated Press)

24 July 1897: Amelia Mary Earhart was born at Atchison, Kansas. She was the older of two daughters of Edwin Stanton Earhart, an attorney, and Amelia Otis Earhart.

Amelia attended Hyde Park School in Chicago, Illinois, graduating in 1916. In 1917, she trained as a nurse’s aide with the Red Cross. While helping victims of the Spanish Flu epidemic, she herself contracted the disease and was hospitalized for approximately two months. In 1919 Earhart entered Columbia University studying medicine, but left after about one year.

Red Cross Nurse’s Aide Amelia Mary Earhart, circa 1917–1918. (Amelia Earhart Papers, Schlesinger Library, Radcliffe Institute, Harvard University)

Amelia first rode in an airplane at Long Beach, California with pilot Frank Monroe Hawks, 28 December 1920. The ten-minute flight began her life long pursuit of aviation. She trained under Mary Anita Snook at Kinner Field near Long Beach, California.

Earhart was the sixteenth woman to become a licensed pilot when she received her certificate from the National Aeronautic Association on behalf of the Fédération Aéronautique Internationale (FAI) on 16 May 1923.

Amelia Earhart’s first pilot’s license. (National Portrait Gallery)

Amelia Earhart became the first woman to cross the Atlantic Ocean by air when she accompanied pilot Wilmer Lower Stultz and mechanic Louis Edward Gordon as a passenger aboard the Fokker F.VIIb/3m, NX4204, Friendship, 17–18 June 1928. The orange and gold, float-equipped, three-engine monoplane had departed from Trepassey Harbor, Newfoundland and Labrador, Canada, and arrived at Burry Port on the southwest coast of Wales, 20 hours, 40 minutes later. (Although Earhart was a pilot with approximately 500 hours of flight experience at this time, she did not serve as one of the pilots on this flight.)

Fokker F.VIIb/3m Friendship at Southampton. (Historic Wings)

On 1 May 1930, the Aeronautics Branch, Department of Commerce, issued Transport Pilot’s License No. 5716 to Amelia Mary Earhart. On 25 June 1930, the newly-licensed commercial pilot set a Fédération Aéronautique Internationale World Record for Speed Over a a Closed Circuit of 100 Kilometers With a 500 Kilogram Payload, averaging 275.90 kilometers per hour (171.44 miles per hour) with her Lockheed Vega.¹ That same day, she set another World Record for Speed Over 100 Kilometers of 281.47 kilometers per hour (174.90 miles per hour).² About two weeks later, Earhart increased her Vega’s speed across a shorter, 3 kilometer course, with an average 291.55 kilometers per hour (181.16 miles per hour).³

Amelia Earhart was a charter member of The Ninety-Nines, Inc., an international organization of licensed women pilots. She served as their first president, 1931–1933.

On 7 February 1931, Miss Earhart married George Palmer Putnam in a civil ceremony at Noank, Connecticut. Judge Arthur P. Anderson presided. In a written prenuptial agreement, Miss Earhart expressed serious misgivings about marrying Mr. Putnam, and wrote, “. . . I shall not hold you to any medieval code of faithfulness to me nor shall I consider myself bound to you similarly.

Amelia Earhart models a women’s flying suit of her own design. (Topical Press Agency/Getty Images)

Earhart had her own line of women’s fashions, made from wrinkle-free fabrics. She modeled for her own advertisements. In November 1931, Earhart was the subject of a series of photographs by Edward Steichen for Vogue, an American fashion magazine.

Amelia Earhart photographed for Vogue Magazine by Edward Steichen, November 1931.

At Warrington, Pennsylvania, 8 April 1931, Amelia Earhart (now, Mrs. George P. Putnam) flew a Pitcairn PCA-2 autogyro to an altitude of 5,613 meters (18,415 feet). Although a sealed barograph was sent to the National Aeronautic Association for certification of a record, NAA does not presently have any documentation that the record was actually homologated.

On the night of 20–21 May 1932, Amelia Earhart flew her Vega 5B from Harbor Grace, Newfoundland, solo and non-stop, across the Atlantic Ocean to Culmore, Northern Ireland. The distance flown was 2,026 miles (3,260.5 kilometers). Her elapsed time was 14 hours, 56 minutes. On 18 July 1932, Earhart was awarded the Distinguished Flying Cross by President Herbert Hoover, for “extraordinary achievement in aviation.”

Amelia Earhart with her red and gold Lockheed Vega 5B, NR7952, at Culmore, North Ireland, after her solo transatlantic flight, 21 May 1932. (National Library of Ireland)

Earhart next flew her Vega non-stop from Los Angeles, California, to New York City, New York, 24–25 August 1932, setting an FAI record for distance without landing of 3,939.25 kilometers (2,447.74 miles).⁴ Her Lockheed Vega 5B, which she called her “little red bus,” is displayed in the Barron Hilton Pioneers of Flight Gallery of the Smithsonian Institution National Air and Space Museum, Washington, D.C.

At 4:40 p.m., local time, 11 January 1935, Amelia Earhart departed Wheeler Field on the island of Oahu, Territory of Hawaii, for Oakland Municipal Airport at Oakland, California, in her Lockheed Vega 5C Special, NR965Y. She arrived 18 hours, 15 minutes later. Earhart was the first person to fly solo from Hawaii to the Mainland.

Amelia Earhart with her Lockheed Vega 5C, NR965Y, at Wheeler Field, 11 January 1935.(Getty Images/Underwood Archives)

Amelia Earhart is best known for her attempt to fly around the world with navigator Frederick J. Noonan in her Lockheed Electra 10E Special, NR16020, in 1937. She disappeared while enroute from Lae, Territory of New Guinea, to Howland Island in the Central Pacific, 2 July 1937. The massive search effort for her and her navigator failed, and what happened to her and Noonan remains a mystery.

Amelia Earhart and her Lockheed Electra Model 10E Special, NR16020.

Although the exact date of her death is not known, Amelia Mary Earhart (Mrs. George Palmer Putnam) was declared dead in absentia by the Superior Court, County of Los Angeles, 5 January 1939. (Probate file 181709)

George Palmer Putnam leaves the Los Angeles Superior Court after missing aviatrix Amelia Earhart was declared dead in absentia, 5 January 1939. (Los Angeles Times Photographic Archive , UCLA Library.)

¹ FAI Record File Number 14993

² FAI Record File Number 14956

³ FAI Record File Number 12326

⁴ FAI Record File Number 12342

© 2017, Bryan R. Swopes

Sally Kristen Ride, Ph.D. (26 May 1951–23 July 2012)

Sally Kristen Ride, Ph.D., Astronaut. (26 May 1951–23 July 2012)
Sally Kristen Ride, Ph.D., Astronaut. (26 May 1951–23 July 2012)

NASA’s Condolences on the Passing of Sally Ride

In a space agency filled with trailblazers, Sally K. Ride was a pioneer of a different sort. The soft-spoken California physicist broke the gender barrier 29 years ago when she rode to orbit aboard space shuttle Challenger to become America’s first woman in space.

“Sally Ride broke barriers with grace and professionalism – and literally changed the face of America’s space program,” said NASA Administrator Charles Bolden. “The nation has lost one of its finest leaders, teachers and explorers. Our thoughts and prayers are with Sally’s family and the many she inspired. She will be missed, but her star will always shine brightly.”

“Sally was a personal and professional role model to me and thousands of women around the world,” said NASA Deputy Administrator Lori Garver. “Her spirit and determination will continue to be an inspiration for women everywhere.”

Ride’s contribution to America’s space program continued right up until her death at age 61 this week. After two trips to orbit aboard the shuttle, she went on an award-winning academic career at the University of California, San Diego, where her expertise and wisdom were widely sought on matters related to space. She holds the distinction of being the only person to serve as a member of both investigation boards following NASA’s two space shuttle accidents. She also served as a member of the Review of U.S. Human Spaceflight Plans Committee, also known as the Augustine Committee, in 2009, which informed many of the decisions about NASA’s current human spaceflight programs.

However, Ride’s place in history was assured on June 18, 1983 when she rocketed into space on Challenger’s STS-7 mission with four male crewmates.

“The fact that I was going to be the first American woman to go into space carried huge expectations along with it,” Ride recalled in an interview for the 25th anniversary of her flight in 2008. “That was made pretty clear the day that I was told I was selected as a crew. I was taken up to Chris Kraft’s office. He wanted to have a chat with me and make sure I knew what I was getting into before I went on the crew. I was so dazzled to be on the crew and go into space I remembered very little of what he said.”

“On launch day, there was so much excitement and so much happening around us in crew quarters, even on the way to the launch pad,” Ride said. “I didn’t really think about it that much at the time . . . but I came to appreciate what an honor it was to be selected to be the first to get a chance to go into space.”

Ride joined NASA as part of the 1978 astronaut class, the first to include women. She and five other women, along with 29 men, were selected out of 8,000 applicants. The class became known as the “Thirty-Five New Guys” and reported to the Johnson Space Center the next summer to begin training. Ride trained for five years before she and three of her classmates were assigned to STS-7. The six-day mission deployed two communications satellites and performed a number of science experiments.

Following that historic flight, Ride returned to space on another shuttle mission, STS-41G in 1984. The 8-day mission deployed the Earth Radiation Budget Satellite, conducted scientific observations of Earth, and demonstrated potential satellite refueling techniques. She was assigned to a third flight, but transitioned to a role on the Rogers Commission that investigated the Challenger accident after that shuttle was lost in January 1986. When the investigation was completed, she accepted a job as a special assistant to the NASA administrator for long range and strategic planning.

Ride left NASA in August 1987 to join the faculty at the University of California, San Diego, as a professor of physics and director of the University of California’s California Space Institute. In 2001, she founded her own company, Sally Ride Science, to pursue her long-time passion of motivating girls and young women to pursue careers in science, math and technology.

A native of Los Angeles, Ride graduated from high school there in 1968 and enrolled at Stanford University. At Stanford, she earned four degrees, including a doctorate in physics in 1978. She also was an accomplished athlete who played varsity tennis at Stanford after being nationally ranked as a youth.

Ride received numerous honors and awards during the course of her career. Most notably, she was inducted into the National Women’s Hall of Fame and the Astronaut Hall of Fame, and received the Jefferson Award for Public Service, the von Braun Award, the Lindbergh Eagle, and the NCAA’s Theodore Roosevelt Award.

The above is from the official NASA web statement at 

http://www.nasa.gov/topics/people/features/ride.html