•
PT-20: Transferred 13 August 1941 to MTBRON 1, participated in Dec. 7, Battle of Midway and Aleutian campaign. Struck 22 December 1944. •
PT-21: Transferred 22 December 1942 to
MTBRon 3. Struck 11 October 1943 •
PT-22: Dec. 7, called
Flying Dueces badly damaged in Aleutian campaign by storm off
Adak, AK 11 June 1943 and scrapped. •
PT-23: Dec. 7, Battle of Midway, MTBRon 3 transfer on 22 December 1942, reclassified as a Small Craft C-55047 •
PT-24: Dec. 7, Battle of Midway, called
Blue Bitch, struck 1947, •
PT-25: Dec. 7, Battle of Midway, transfer to MTBRon 3, later C55048 •
PT-26: Dec. 7, Battle of Midway, Aleutian campaign, transfer to MTBRon 327 September 1943. •
PT-27: Dec. 7, Battle of Midway, Aleutian campaign, called
Sandra Lee, later Small Craft •
PT-28: Dec. 7, Battle of Midway, Aleutian campaign. Wrecked in a storm 12 January 1943 in Dora Harbor,
Unimak Island • '
PT-29: Dec. 7, Battle of Midway, struck 1944 •
PT-30: Dec. 7, Battle of Midway, sold in 1947 but fate is unknown. •
PT-42: Dec. 7, Battle of Midway, struck 12 December 1944 •
PT-31: Transferred 12 August 1941 in MTBRon 3. Burned by crew to prevent capture 20 January 1942 •
PT-33: Transferred 12 August 1941 to MTBRon 3, destroyed to prevent capture 26 December 1941 off Point Santiago, Philippines •
PT-35: Transferred 12 August 1941 to MTBRon 3. Scuttled 12 April 1942 at
Cebu, Philippines to prevent capture. •
PT-37: Transferred 13 August 1941 to MTBRon 2, destroyed 1 February 1943 by Japanese off Guadalcanal •
PT-39: Transferred 13 August 1941 to MTBRon 2, destroyed 1945 •
PT-41: Transferred 12 August 1941 to MTBRon 3, scuttled 15 April 1942 at
Lake Danao, Philippines to prevent capture. •
PT-42: Transferred 12 August 1941 to MTBRon 3, struck December 12, 1944. ==Prototype PT boats==