Aug 5, 2025
Magazine article illustration detail featuring the X-15 program and its test pilots.
#vintage illustration#vintage magazines#magazine illustration#x-15#x-15 program#nasa#usaf#united states air force#the air force#pilots#test pilots#space#space exploration#the 60s#the 1960s#north american aviation#x-planes#x planes#north american x-15#the 50s#the 1950s#north american aviation x-15#u.s. air force