Today in science history: Apollo 7, the first crewed Apollo mission, launched with astronauts Wally Schirra, Donn Eisele, and R. Walter Cunningham aboard. #tbt . . . . . . . . . . . #science #sciencehistory #history #apollo7 #apollo #space #spacescience #crew #otd #onthisday #today #heros #scienceheros #cool #explore #discover #explore #spacemission #astronaut