TLS, one page, 7 x 9.25, Eastern Air Lines letterhead, August 20, 1963. Letter to Nathaniel Adamson, a member of the John Birch Society’s National Council, regarding an invitation to become a member. In part: “I am a free agent…and there is nothing in the world I want in the way of power, money or political aplomb. Furthermore, since I fear no man, woman or child living, I can say what is on my conscience without being worried about the smear artists or Washington, because only God can tell me what to do.” In fine condition. Accompanied by an unsigned glossy 10 x 8 photo of Doolittle in the cockpit of a biplane. RR Auction COA.