Printed Apollo Mission G Spacecraft Reference Trajectory Volume 1 – Reference Mission Profile, dated August 9, 1968, 8 x 10.5, bound by two rings on the left edge. Introduction inside states “This volume is the first of a series related to the Apollo Mission G…present a detailed reference mission profile for one typical lunar landing mission taken from a three-month launch period.” This manual was the personal copy of Bob Rahn, who was later hired by ABC News as an on-air expert during the Apollo missions. Rahn has made pencil notations throughout the manual. In fine condition, with aforementioned notations and underlines and light handling wear. RRAuction COA.