Comments on: Underside of the prototype Lockheed YF-94A Starfire, 49-356, during its first flight, 16 April 1949. (San Diego air & Space Museum Archives) https://www.thisdayinaviation.com/16-april-1949/lockheed-yf-94a-48-356-prototype-all-weather-interceptor-first-flight-16-april-1949-bottom-view/ Important Dates in Aviation History Sat, 13 Apr 2013 17:19:12 +0000 hourly 1