26:17

Seeds of Discovery (1970)

28:40

The Time of Apollo (1975)

28:24

Within this Decade: America in Space - 1969

28:41

America in Space - The First Decade

27:13

Bridge to Space

28:32

Planet Mars: 1979

27:29

Debrief: Apollo 8 (1969)

25:10

The Knowledge Bank (1971)