| early U.S., 47
|
| private investment in, 262-63, 264, 265
|
| Sputnik, 46-48, 104
|
| Saturn 5 rocket, 2
|
| problems, 185-86
|
| S4B (third stage), 52-53, 55, 279
|
| size, 12-13
|
| test launches, 159-61, 184
|
| Scheer, Julian, 196, 197, 205, 209, 238
|
| Schirra, Wally, 108-10, 114-16, 193-94
|
| Schmidt, Harrison ''Jack," 221
|
| Schramm, Horst, 123-25
|
| Scott, Dave, 113, 114
|
| S.D.S. (Students for a Democratic Society), 154-56, 241, 243
|
|