YF-12A and YF-12C in Flight Formation at DawnThe YF-12A (60-6935) carries the "coldwall" heat transfer pod on a pylon beneath the forward fuselage.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/yf-12a-yf-12c-flight-formation-dawn/Copy URL to clipboard> DownloadShareSize1041x699px