NASA - General Dynamics Launch Countdown Procedure Booklet - Signed
Softcover. Condition: Very Good. 1977. General Dynamics/Convair Procedure for Launch Countdown Official Inspection Copy signed by 48 members of the Launch Crew.
An original Launch Procedures Manual from General Dynamics Convair and believed to be from the Atlas - Agena D Launch. It has been hand signed by 48 members of the Launch Team.