
16 August 1960: At 7:12 a.m., Captain Joseph William (“Red”) Kittinger II, U.S. Air Force, stepped out of a balloon gondola, 102,800 feet (31,333 meters, 19.47 miles) above the Tularosa Valley, New Mexico. This was his third balloon ascent and high altitude parachute jump during Project Excelsior, a series of experiments to investigate the effects of high altitude bailouts.

For protection at the extreme high altitude—above 99% of the atmosphere—Joe Kittinger wore a modified David Clark Co. MC-3A capstan-type partial-pressure suit and MA-3 helmet. Over this was a coverall garment to keep the pressure suit’s lacings and capstans from catching on anything as he jumped from the balloon gondola. He breathed a combination of 60% oxygen, 20% nitrogen and 20% helium. During the 1 hour, 31 minute ascent, the pressure seal of Kittinger’s right glove failed, allowing his hand to painfully swell with the decreasing atmospheric pressure.
In temperatures as low as -94 °F. (-70 °C.) Captain Kittinger free-fell for 4 minutes, 36 seconds, and reached a speed of 614 miles per hour (988 kilometers per hour). During the free fall descent, he trailed a small drogue parachute for stabilization. His 28-foot (8.5 meter) diameter main parachute opened at 17,500 feet (5,334 meters) and he touched the ground 9 minutes, 9 seconds later.

The total duration of Kittinger’s descent was 13 minutes, 45 seconds. For this accomplishment, he was awarded the Distinguished Flying Cross (his second) and the Harmon Trophy.
Joseph Kittinger had previously worked on Project Man High, and would go on to a third high altitude balloon project, Stargazer.

After returning to operations, Kittinger flew 483 combat missions in three tours during the Vietnam War. After two tours flying the Douglas B-26K Invader, he transitioned to the McDonnell F-4D Phantom II and returned to Southeast Asia for a voluntary third tour with the famed 555th Fighter Interceptor Squadron (“The Triple Nickel”). He is credited with shooting down a MiG 21 fighter.
Almost to the end of his third combat tour, Lieutenant Colonel Kittinger was himself shot down and and he and his Weapons System Officer were captured. They spent 11 months at the infamous Hanoi Hilton.

© 2023, Bryan R. Swopes
From Squadron History: A decision was made to send the 555th to Udorn Royal Thai Air Force Base (Udorn RTAFB) in Northern Thailand, near Vientiane, Laos, and not to join the other three 12th TFW squadrons at Cam Ranh Bay. Cam Ranh could hold only four F-4C squadrons. 391 TFS had arrived at Cam Ranh awaiting runway construction at Phan Rang. Until the 391st rejoined 366 TFW, the 12th could not accommodate the 555th (lack of space). The decision to assign 555th at Udorn was validated in April 1966 when the 555th downed five North Vietnamese Air Force MiG fighters. A sixth MiG was downed by an F-4C from DaNang AB, RVN.