Two items: a glossy 10 x 8 cardstock photo of Paul Tibbets, Theodore ‘Dutch’ Van Kirk, and Tom Ferebee, each signing in thin blue felt tip and adding their title as a member of the Enola Gay crew; and a limited edition paperback booklet of tailgunner George Caron's eyewitness account entitled "Hiroshima: I Saw It First," numbered 23/150, 8.5 x 11, 39 pages, signed on the first page in blue ballpoint, "George R. Caron." In overall very fine condition.