The C-5 was confirmed as NASA's choice for the Apollo program in early 1963, and was named the Saturn V. The C-1 became the Saturn I, and C-1B became Saturn IB.
C-5 je potvrđen kao NASA-in izbor za Apollo program početkom 1963., a nazvan je Saturn V. C-1 postao je Saturn I i C- 1B je postao Saturn IB.