Colonel Thomas G. Lanphier, Jr. carries the Air Force Association's Wright Brothers 46th Anniversary Air Mail Envelope on his AFA-sponsored record-setting commerical airline passenger Around the World Flight, December 2-7, 1949. In Bangkok, Thailand, a Siamese Air Force Officer proudly presents Lanphier (right) with an emblem of his service as an unidentified Pan Am clerk displays date sign; December 5, 1949.