Cooper’s annotated instructional packet for the electrical circuit breakers in his Gemini 5 spacecraft, fourteen pages, 8 x 10, signed in the upper right corner in blue ballpoint, “Briefing notes—1965, Gordon Cooper.” The packet describes the locations and functions of various circuit breakers and switches, with sections of the first three pages copiously underlined in blue ink and red pencil by Cooper himself. In fine condition. The Leslie Cantwell Collection. Pre-certified Zarelli Space Authentication.
Terms and abbreviations used in our descriptions.