Captain Frank E. Unwin was a British Columbia coast pilot.
Single screw, United States Navy tank landing ship configured as a repair ship for landing craft. She served in the western Pacific in 1945 and was laid up in reserve in Vancouver, Washington in 1946. In 1966, she was acquired by Canadian Pacific Railways and converted to carry railway cars and truck trailers as the 2,689 tons gross M/V Trailer Princess until 2008.
Built as single screw C2 type merchant ship, USS Estes was taken over during construction by the United States Navy and completed as an Amphibious Force Command Ship, displacement 7,240 tons. She served in the western Pacific from 1944 to 45, and was in reserve from 1949 to 1951. She was again in active service from 1951 to 1969, and scrapped in 1977.
World's first operational nuclear submarine, operated from 1955 to 1980. Now a museum in Groton, Connecticut.