Four one page TLSs: one signed “W. R. Anderson,” October 5, 1958, written on U.S.S. Nautilus stationery; one signed “J. F. Calvert,” August 24, 1959, written on U.S.S. Skate stationery, a second letter from Calvert, October 8, 1959, written from Submarine Division One Hundred Two; and one signed “Edward L. Beach, September 10, 1958, written from the USS Triton to Cornelius Greenway. In overall fine condition. RR Auction COA.