Motor Torpedo Boat Squadrons were United States NavyPT boat squadrons (groups) commissioned for operation during World War II. During the war 44 Motor Torpedo Boat Squadrons were commissioned. At the end of the war all 44 Squadrons were decommissioned. In April 1940 the US Navy designed the idea of PT boat squadrons. PT boat squadrons would have 12 boats each with its own commanding officer. The PT boat captains, called officers-in-charge and the boat's crew in the squadron could move from boat to boat within their squadron, depending on availability of boats and crews. Boats could also be transferred from squadron to squadron on an as needed based or to replace losses. A total of 690 PT boats were built between 7 December 1941 and 1 October 1945.[1][2]
Commissioned 8 November 1940 - Decommissioned 11 November 1943
Boats assigned: PT- 20-26, 28,30,32,34,36-40,42-48, 59-6, Operated the 70' Scott-Paines until transferred to Great Britain in April & July of 1941. Was assigned to the Panama Sea Frontier in December of 1941. Then with six Elcos to South Pacific late in 1942. MTBRon 2(2) constituted with PT 71,72, 199 for Special operations missions in the English Channel, carried out 20 between May and October of 1944.
Squadron commanders:
Lt. Comdr. Earl S. Caldwell: November 8 1942 to 1940-May 1942
Lt. Hugh M. Robinson: May 1942 to June 1942
Lt. Comdr. Alan R. Montgomery: June 1942 to July 1942
Lt. George A. Brackett, USNR: July 1942 to September 1942
Lt. Rollin E. Westholm: September 1942 to December 1942
Lt. Allen H. Harris, USNR" December 1942 to April 1943
Lt. Alvin P. Cluster: April 1943 to November 11, 1943
Squadron Commanders of MTBRon 2(2): (English Channel)
Commissioned March 23, 1944 - decommissioned September 21, 1945
Lt. Comdr. Robert B. Kelly -- November 10, 1942-January 12, 1944
Lt. Michael R. Pessolano -- January 12-August 1, 1944
Lt. Hamilton H. Wood, USNR -- August 1, 1944-March 1, 1945
Lt. Richard M. Monahon, USNR -- March 1-October 18, 1945
Lt. Edward R. Burns, USNR -- October 18-November 24, 1945
MTBRon-10
Commissioned 9 December 1942 - Decommissioned 11 November 1945
Boats assigned: PT- 108,116,124,125,163-174
South Pacific: Rendova, Vella Lavella, Treasury, Bougainvill. New Guinea; Morotai, in the Halmaheras; and at Balikpapan, Borneo.
Squadron Commanders:
Lt. Comdr. Thomas G. Warfield -- December 9, 1942-February 7, 1944
Lt. Comdr. Jack E. Gibson -- February 7-August 16, 1944
Lt. Christopher B. Armat, USNR -- August 16, 1944-February 26, 1945
Lt. Comdr. Francis H. Mcadoo, Jr., Usnr -- February 26-October 14, 1945
Lt. Frederick N. Goehner, USNR -- October 14-November 11, 1945
MTBRon-11
Commissioned 20 January 1943 - Decommissioned 11 Novenber 1945
Boats assigned: PT- 175-186
South Pacific: Rendova, Vella Lavella, Bougainville, and Emirau, Halmaheras. Mios Woendi, Dutch New Guinea.
Squadron Commanders:
Lt. Comdr. Leroy T. Taylor -- January 20, 1943-January 22, 1944
Lt. Leonard R. Hardy, USNR -- January 22-August 1944
Lt. William S. Humphrey, Jr. -- August 1944-January 29, 1945
Lt. John W. Ewell, Usnr -- January 29-July 1, 1945
Lt. Wendell E. Carroll, USNR -- July 1-October 18, 1945
Lt. Robert L. Wessel, USNR -- October 18-November 11, 1945
MTBRon-12
Commissioned 18 February 1943 - Decommissioned 26 October 1945
Boats assigned: PT- 127,145,146,150-152,187-196
In Southwest Pacific, first to have torpedo launching racks instead on tubes. New Guinea at Morobe, Dreger Harbor, Hollandia, and Mios Woendi, and in the Philippines at San Pedro Bay and Ormoc. Kana Kopa, New Guinea
Squadron Commanders:
Lt. Comdr. John Harllee -- February 18, 1943-April 13, 1944
Lt. Comdr. Robert J. Bulkley, Jr., USNR -- April 13-August 4, 1944
Lt. Weston C. Pullen, Jr., Usnr -- August 4, 1944-March 7, 1945
Lt. John J. Mcglynn, Usnr -- March 7-October 26, 1945
MTBRon-13
Commissioned 18 September 1942 - Decommissioned 23 November 1945
Boats assigned: PT- 73-84
In Aleutian campain March 43-May 44, then Southwest Pacific:Mios Woendi, Dutch New Guinea; Mindoro, and Brunei Bay, Borneo. Dreger Harbor, New Guinea, and San Pedro Bay
Squadron Commanders:
Comdr. James B. Denny -- September 18, 1942-June 8, 1944
Lt. Comdr. Alvin W. Fargo, Jr., USNR -- June 8, 1944-October 15, 1945
Lt. Comdr. John A. Matzinger, USNR -- October 15-November 23, 1945
MTBRon-14
Commissioned 17 February 1943 - Decommissioned 16 September 1944
Boats assigned: PT- 98-102
Assigned to Panama Sea Frontier, no enemy action.
Squadron Commander:
Lt. Richard E. Johnson -- February 17,1943-June 1943
Lt. Richard C. Morse, Jr., USNR -- June 1943-April 4, 1944
Lt. Henry S. Taylor, USNR -- April 4, 1944-September 16, 1944
MTBRon 15
Commissioned 20 January 1943
Decommissioned 17 October 1944 - Boats assigned: PT- 201-218
First MTBRon sent to Mediterranean, operated western Mediterranean from Bizerte, Palermo Sicily; Salerno; Maddalena Sardinia; St. Topez Franch.
Squadron Commander:
Comdr. Stanley M. Barnes -- January 20, 1943-October 17, 1944
MTBRon-16
Commissioned 26 February 1943 - Decommissioned 26 November 1945
Lt. Comdr. Russell B. Allen -- March 29, 1943-May 1, 1944
Lt. James M. Carnes, USNR -- May 1-June 22, 1944
Lt. Raymond R. Harrison, USNR -- June 22, 1944-August 13, 1945
Lt. Julian H. Minson, USNR -- August 13-October 15, 1945
Lt. James F. Hill, USNR -- October 15-November 19, 1945
MTBRon-18
Commissioned 27 March 1943 - Decommissioned 1 November 1945
Boats assigned: PT- 103-105,147,148,362-371
Southwest Pacific, had action at Dreger Harbor, Aitape, Hollandia, Wakde, and Mios Woendi, in New Guinea; at Manus in the Admiralties; and at Morotai in the Halmahera. New Guinea, and in San Pedro Bay in the Philippines
Squadron Commanders:
Lt. Comdr. Henry M. S. Swift, USNR -- March 27, 1943-December 1944
Lt. Edward Macauley 3d, USNR -- December 1944-June 17, 1945
Lt. Comdr. Richard C. Morse, Jr., USNR -- June 17-October 14, 1945
Lt. Raymond S. Patton, USNR -- October 14-November 1, 1945
MTBRon-19
Commissioned 22 April 1943 - Decommissioned 15 May 1944
Boats assigned: PT- 235-244
In South Pacific, was broken up in May of 1944, remaining boats to MTBRon 20 and MTBRon 23. Vella Lavella, Treasury, and Green Is.
Squadron Commanders:
Lt. Comdr. Russell H. Smith -- April 22, 1943-February 14, 1944
Lt. Comdr. Glenn R. Van Ness, USNR -- February 14-May 15, 1944
MTBRon-20
Commissioned 3 June 1943 - Decommissioned 24 November 1945
Boats assigned: PT- 235-254
In South and Southwest Pacific: Treasury and Bougainville, Palawan, Dreger Harbor, Aitape, and Mios Woendi, New Guinea, at San Pedro Bay and Mindoro.
Squadron Commanders:
Lt. Comdr. Glenn R. Van Ness, USNR -- June 3, 1943-January 26, 1944
Lt. Arthur H. Berndtson -- January 26-July 29, 1944
Lt. Charles R. Gilman, USNR -- July 29, 1944-January 9, 1945
Lt. Robert C. Harris, USNR -- January 9-July 5, 1945
Lt. William W. Stewart, USNR -- July 5-October 15, 1945
Lt. Edward A. Green, Jr., USNR -- October 15-November 24, 1945
MTBRon-21
Commissioned 8 April 1943 - Decommissioned 10 November 1945
Boats assigned: PT- 128,131,132,320-31
Southwest Pacific: Morobe, Dreger Harbor, and Mios Woendi in New Guinea; at Manus in the Admiralties; and at San Pedro Bay and Subic Bay. Kana Kopa, New Guinea, and at Samar and Basilan Island
Squadron Commanders:
Comdr. Selman S. Bowling -- April 8, 1943-January 30, 1944
Lt. Paul T. Rennell, USNR -- January 30-October 1, 1944
Lt. Carl T. Gleason -- October 1, 1944-March 3, 1945
Lt. Comdr. Edward W. Roberts, USNR -- March 3-October 19, 1945
Lt. Harry R. Hunt, USNR -- October 19-November 10, 1945
MTBRon-22
Commissioned 10 November 1943 - Decommissioned 15 November 1945
Comdr. Selman S. Bowling -- April 8, 1943-January 30, 1944
Lt. Paul T. Rennell, USNR -- January 30-October 1, 1944
Lt. Carl T. Gleason -- October 1, 1944-March 3, 1945
Lt. Comdr. Edward W. Roberts, USNR -- March 3-October 19, 1945
Lt. Harry R. Hunt, USNR -- October 19-November 10, 1945
MTBRon-23
Commissioned 28 June 1943 - Decommissioned 26 November 1945
Boats assigned: PT- 241-44, 277-288
South and December 1944 Southwest Pacific. Bougainville and Green Is. Palawan, Mios Woendi, New Guinea, and Mindoro
Squadron Commanders:
Lt. Comdr. Ronald K. Irving -- June 28, 1943-May 1944
Lt. Alan W. Ferron, USNR -- May 1944-January 5, 1945
Lt. James H. Van Sicklen, USNR -- January 5-June 20, 1945
Lt. William E. Stedman, USNR -- June 20-October 1, 1945
Lt. Donald F. Galloway, USNR -- October 14,-November 26, 1945
MTBRon-24
Commissioned 10 May 1943 - Decommissioned 6 November 1945
Boats assigned: PT- 106, 332-343
Southwest Pacific: Dreger Harbor, Saidor, and Amsterdam Island in New Guinea, and Mindoro, Zamboanga, Polloc Harbor, Sarangani Bay, and Davao Gulf in the Philippines. Kana Kopa and Mios Woendi, New Guinea, and at San Pedro Bay and Basilan Island.
Squadron Commanders:
Lt. Comdr. N. Burt Davis -- May 10, 1943-November 14, 1944
Lt. Stanley C. Thomas, USNR -- November 14, 1944-January 25, 1945
Lt. Comdr. Edgar D. Hogland, USNR -- January 25-October 14, 1945
Lt. Joseph K. Roberts, USNR -- October 14-November 6, 1945
MTBRon-25
Commissioned 17 June 1943 - Decommissioned 9 November 1945
Boats assigned: PT- 115, 134, 344-355
Southwest Pacific: Dreger Harbor, Mios Woendi, and Amsterdam Island in New Guinea; Rein Bay and Talasea in New Britain; Mindoro and Ormoc in the Philippines; and Morotai in the Halmaheras. Kana Kopa, New Guinea, and San Pedro Bay.
Squadron Commanders:
Lt. Daniel S. Bauchman, Jr. -- June 17-November 25, 1943
Lt. James R. Thompson, USNR -- November 25, 1943-June 8, 1944
Lt. Comdr. Richard E. Johnson -- June 8-August 23, 1944
Lt. Wendell E. Carroll, USNR -- August 23-December 7, 1944
Lt. Comdr. Theodore R. Stansbury, USNR -- December 7, 1944-October 16, 1945
Lt. Frederick A. Stevens, Jr., USNR -- December 7, 1944-October 16, 1945
MTBRon-26
Commissioned 3 March 1943 - Decommissioned 3 December 1945
Lt. Anthony B. Akers, USNR -- May 1-December 23, 1943
Lt. Comdr. Lester H. Gamble -- December 23, 1943-December 3, 1945
MTBRon-27
Commissioned 23 July 1943 - Decommissioned 19 October 1945
Boats assigned: PT- 356-361,372-377
South and Southwest Pacific: Treasury and Green with Third Fleet, Palau, in the Marianas, San Pedro Bay and Subic Bay in the Philippines, and Balikpapan in Borneo.
Squadron Commanders:
Comdr. Clinton Mckellar, Jr. -- July 23, 1943-June 28, 1944
Lt. Comdr. John S. Bonte, USNR -- June 28-November 23, 1944
Lt. Comdr. Henry S. Taylor, USNR -- November 23, 1944-October 19, 1945
MTBRon-28
Commissioned 30 August 1943 - Decommissioned 21 October 1945
Boats assigned: PT- 546-551,378-383
Southwest Pacific: Treasury and Green. Lingayen Gulf in the Philippines. Mios Woendi in New Guinea and at San Pedro Bay in the Philippines.
Squadron Commanders:
Lt. Comdr. George A. Matteson, Jr., USNR -- August 30, 1943-May 25, 1945
Lt. Donald M. Craig, USNR -- May 25-October 21, 1945.
MTBRon-29
Commissioned 22 October 1943 - Decommissioned 23 November 1944
Boats assigned: PT- 552-563
Assigned to Mediterranean, based at Calvi, Corsica and Leghorn, Italy.
Squadron Commanders:
Comdr. S. Stephen Daunis -- October 22, 1943-November 23. 1944
MTBRon-30
Commissioned 15 February 1944 - Decommissioned 15 November 1945
Boats assigned: PT- 450-461
Assigned to English Channel area, during June 1944 till June 1945, reassigned to states for reconditioning and assigned to Pacific. War ended before shipment to Pacific. MTBRon stayed in New York.
Squadron Commanders:
Lt. Comdr. Robert L. Searles, USNR -- February 15, 1944-October 1945
Lt. Comdr Lawrence F. Jones, USNR -- October-November 15, 1945
MTBRon-31
Commissioned 5 April 1944 - Decommissioned 17 December 1945
Boats assigned: PT- 453-455, 462-473
Served Pacific: Treasury Island Solomons, Palau Marianas, Okinawa June to August 1945, San Pedro Bay
Squadron Commanders:
Lt. John M. Searles, USNR -- April 5, 1944-October 1945
Lt. Comdr. Frank B. Gass, USNR -- October-December 17, 1945
MTBRon-32
Commissioned 10 June 1944 - Decommissioned 18 December 1945
Boats assigned: PT- 474-485
Pacific Fleet Treasury Island Solomons, Espiritu Santo New Hebrides, Okinawa.
Squadron Commanders:
Lt. Comdr. Robert C. Wark, USNR -- June 10, 1944-October 13, 1945
Lt. James E. Coleman, USNR -- October 13-December 18, 1945
MTBRon-33
Commissioned 2 December 1943 - Decommissioned 24 October 1945
Boats assigned: PT- 137,138,488-497
Southwest Pacific: Aitape, New Guinea; Morotai in the Halmaheras; and San Pedro Bay and Panay in the Philippines. Dreger Harbor and Mios Woendi, New Guinea.
Squadron Commanders:
Lt. A. Murray Preston, USNR -- December 2, 1943-May 5, 1945
Lt. Comdr. Edwin A. Dubose, USNR -- May 5-October 24, 1945
MTBRon-34
Commissioned 31 December 1943 - Decommissioned 9 March 1945
Boats assigned: PT- 498-509
Action in English Channel area June 1944 to October 1944, prepare boats for shipment to USSR in December 1944.
Squadron Commanders:
Lt. Allen H. Harris, USNR -- December 31, 1943-July 16, 1944
Lt. Herbert J. Sherertz, USNR -- July 16, 1944-March 9, 1945
MTBRon-35
Commissioned 15February 1944 - Decommissioned 10 April 1945
Boats assigned: PT- 510-521
Action in English Channel from June 44 to November 44, all boats shipped to USSR.
Squadron Commanders:
Lt. Comdr. Richard Davis, Jr. -- February 15-June 11, 1944
Lt. Comdr. Arthur N. Barnes, USNR -- June 11, 1944-April 10, 1945
MTBRon-36
Commissioned 3 April 1944 - Decommissioned 29 October 1945
Boats assigned: PT- 522-532
Southwest Pacific: Mios Woendi, New Guinea; at San Pedro Bay, Lingayen Gulf, and Tawi Tawi in the Philippines; and at Tarakan, Borneo.
Squadron Commanders:
Lt. Comdr. Francis D. Tappaan, USNR -- April 3-December 1944
Lt. John W. Morrison, Jr., USNR -- December 1944-August 15, 1945
Lt. Ralph O. Amsden, Jr., USNR -- August 15-October 29, 1945
MTBRon-37
Commissioned 5 June 1944 - Decommissioned 7 December 1945
Boats assigned: PT- 533-544
Assigned Pacific Fleet, Treasury Island Solomons, Espiritu Santo New Hebrides, Okinawa.
Squadron Commanders:
Lt. Comdr. Clark W. Faulkner, USNR -- June 5, 1944-October 1945
Lt. James J. Cross, Jr., USNR -- October-December 7, 1945
MTBRon-38
Commissioned 20 December 1944 - Decommissioned 24 October 1945
Boats assigned: PT- 565-576
Southwest Pacific: Samar, Basilan Island, and Borneo
Squadron Commanders:
Lt. Comdr. Charles A. Mills, Jr., USNR -- December 20, 1944-October 24, 1945
MTBRon-39
Commissioned 6 March 1945 - Decommissioned 24 December 1945
Lt. Comdr. George E. Cox Jr., USNR -- April 26-December 21, 1945.
MTBRon-42
Commissioned 17 September 1945 - Decommissioned 8 February 1946
Boats assigned: PT- 613-624
Only squadron commissioned after the war, was assigned to Pacific area but never shipped.
Squadron Commander:
Lt. Comdr. James A. Danver, USNR -- September 17, 1945-February 8, 1946
MTBRon-43
Commissioned 12 December 1945 - Decommissioned 16 March
Boats assigned: PT- 635-636
Squadron for testing and shipping boats. All boat were set to transfer to USSR under Lend-Lease in April 1945, transferred was canceled due to end of war.
Squadron Commander:
Lt. Richard C. Morse, Jr., USNR -- December 12, 1944-March 16, 1945
MTBRon-44
Squadron 44 was never commissioned. PT's 637-648, 78' Higgins boats were assigned to Squadron 44. The boats were not placed in service. In April 1945 these boats were reassigned. The PT boats were loaded on boat for transfer under lend-lease to USSR. But boat was stopped in route. PT's 761-772, 80' Elco were then assigned to Squadron 44, but the contract for their construction was cancelled on August 27, 1945.
MTBRon-45
PT's 649-660, 78' Higgins boats originally were assigned to Squadron 45. But in April 1945, these boats were reassigned, before any had been placed in service, for transfer under lend-lease to USSR. PT's 773-784, 80' Elcom were then assigned to Squadron 45, but the contract for their construction was canceled on August 27, 1945. Squadron 45 was never commissioned.