National Security Action Memorandum No. 237 Project MERCURY Manned Space Flight (MA-9); Scope and content: Memorandum for Secretary of State, Secretary of Defense, Director, Central Intelligence Agency concerning the possible landing of MERCURY 9 in the territorial waters of Communist China.

- Image ID: TY9GY0
National Security Action Memorandum No. 237 Project MERCURY Manned Space Flight (MA-9); Scope and content: Memorandum for Secretary of State, Secretary of Defense, Director, Central Intelligence Agency concerning the possible landing of MERCURY 9 in the territorial waters of Communist China.
Tango Images / Alamy Stock Photo
Image ID: TY9GY0