Friendship 7 — The reluctant flight - When John Glenn made the first US manned orbital flight 50 years ago it was after a long and frustrating series of delays.
Spaceflight ; 54 , 3 ; 100-101
2012
Article (Journal)
Unknown
Friendship 7 : The Epic Orbital Flight of John H. Glenn, Jr
TIBKAT | 2015
|Manned orbital balloon flight - Available techniques
AIAA | 1991
|Flight control for manned orbital space station
Engineering Index Backfile | 1965
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