Collection of 11 items signed by crewmen associated with the PT-109 incident and the captain of the Japanese destroyer Amagiri that rammed it, consisting almost entirely of commemorative covers, highlighted by several multi-signed covers. Signers are: Katsumori Yamashiro; Ed Drewitch and John E. Maguire; Patrick Henry McMahon and Gerard Zinser; William Liebenow (FDC and signature); Charles A. Harris and Maurice Kowal; William Johnston and Edgar E. Mauer; Gerard Zinser; John E. Maguire; Biuku Gasa; and Ed Drewitch, Charles A. Harris, Maurice Kowal, Pat McMahon, John E. Maguire, Gerard Zinser, and one other. In overall fine condition.