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“No Comparable Period of Activity”: Motor Torpedo Boat Squadron FIFTEEN’s Actions After Operation Avalanche

Nov. 1, 2023 | By Jared D. Johnson, MSLIS, CA, Reference Archivist, Naval History and Heritage Command
 
Author’s Note: During this 80th anniversary cycle of World War II, I hope to correct, at least in some small way through multiple weblog posts, the incomplete historical scholarship given to the U.S. Navy’s missions and activities in the European and Mediterranean Theaters of Operation, compared with those in the Pacific Theater. By utilizing little known records in collections of the NHHC’s Archives Branch, the stories of the men that lived, served, and fought aboard ships will be honored––while simultaneously allowing the reader to gain a better insight into the richness, breadth, and depth of our textual holdings. Hopefully these entries will ignite a spark of desire to conduct historical research here at the Navy’s official archives, using the same collections I cite as documentary evidence.
         
After the successful end to Operation Husky, the Allies next objective was an invasion of the Italian mainland. Eighty years ago on 9 September 1943, the American and British armies under the 15th Army Group launched Operation Avalanche. Unfortunately, the landings on the beaches in the Gulf of Salerno did not happen as rapidly as planners imagined. The U.S. 5th Army struggled to establish itself quickly ashore. By 13 September, the Germans quickly recovered from their confusion and counterattacked in force, driving almost onto the beaches themselves. However, heavy naval gunfire support from American and British warships stopped their advance. On 18 September, the Germans began their withdrawal, allowing Allied forces to finally push inland. The vital deep-water port of Naples was captured in early October, and by the sixth, Operation Avalanche was declared a success.[1]

As the Allies then continued their slow march northward in the face of entrenched German resistance, the Sailors of the U.S. 8th Fleet/Naval Forces, Northwest African Waters––under the command of then-VADM Henry K. Hewitt, USN––fought to keep German Kriegsmarine units at bay. This was essential to maintaining and expanding Allied control of the Mediterranean Sea. Keeping it clear would allow future amphibious assaults to succeed, while also enabling the free flow of communication and supply. One particular unit of the 8th Fleet––Motor Torpedo Boat Squadron FIFTEEN (MTBRON-15), led by then-LCDR Stanley M. Barnes, USN––was “the PT unit with the most distinguished service record in Europe.”[2] This unit’s post- Avalanche operations will highlight some of their accomplishments in 1943 that led to this honorific in a still-overlooked theater of war.

A colorized, rounded disc depicting MTBRON-15’s insignia: a red-colored dragon sitting on top of a black-colored torpedo flying in the air above ocean waves, with the words “MTB RON” and “15” on the disc.
The insignia of MTBRON-15 in full color.
A colorized, rounded disc depicting MTBRON-15’s insignia: a red-colored dragon sitting on top of a black-colored torpedo flying in the air above ocean waves, with the words “MTB RON” and “15” on the disc.
MTBRON-15’s Insignia
The insignia of MTBRON-15 in full color.
Photo By: U.S. Navy
VIRIN: 231101-N-XX999-0001
MTBRON-15 was established in April 1943 and disestablished in October 1944. Perhaps the best overview of the unit’s seventeen-month history is summarized by text typed onto two three-by-five-inch index cards in the Archives Branch’s Awards Card Collection. As stated on the cards for the unit’s recommended Presidential Unit Citation (PUC)––the highest honor an Armed Forces unit can receive––the squadron’s boats
 
operated against enemy forces continuously . . . Offensive patrols in enemy waters were undertaken every night of suitable weather throughout this period with the exception of three short periods of about one week each, prior to the three Major (sic) amphibious campaigns in the Mediterranean . . . During these months, divisions of boats made over four hundred offensive patrols and were involved in more than fifty enemy actions. These figures represent the campaigns conducted against enemy coastal traffic and do not include operations of the Squadron during the major amphibious landings in Sicily, at Salerano (sic), Anzio, Elba and South[ern] France. The contributions of the Squadron during the amphibious assaults were of great value to the campaign . . . However, the nature the Squadron’s operations was such that the assault phases of amphibious landings were actually respites in comparison with the incessant running battle against Axis waterborne coastal traffic between invasions.[3]
 
If these individual feats were not impressive enough, the men of MTBRON-15 cooperated collectively by patrolling with the British Royal Navy’s Coastal Forces in the western Mediterranean. These combined operations led to serious disruptions in German coastal traffic.[4]

A three-by-five inch cream-colored index card with typed words in mostly black-colored text reading: “MOTOR TORPEDO BOAT SQUADRON FIFTEEN, Atlantic Area (Mediterranean), Recommended for PRESIDENTIAL UNIT CITATION, REVIEW OF RECOMMENDATIONS by Cdr. S.M. BARNES, USN ltr dtd 22 Aug 1947. Rec’d Bd. D&M 3 Oct 1947.”
The front of MTBRON-15’s award card.
A three-by-five inch cream-colored index card with typed words in mostly black-colored text reading: “MOTOR TORPEDO BOAT SQUADRON FIFTEEN, Atlantic Area (Mediterranean), Recommended for PRESIDENTIAL UNIT CITATION, REVIEW OF RECOMMENDATIONS by Cdr. S.M. BARNES, USN ltr dtd 22 Aug 1947. Rec’d Bd. D&M 3 Oct 1947.”
MTBRON-15’s Award Card
The front of MTBRON-15’s award card.
Photo By: U.S. Navy
VIRIN: 231101-N-XX999-0002
The many missions that MTBRON-15’s Sailors undertook, as described above, were performed in the motor torpedo (PT) boat. First designed and built by the Royal Navy in 1875, the modern American PT came into existence after America entered World War II. As described in the six-page transcribed article titled “Duty Done––PT’s Retire” from the March 1946 issue of ALL HANDS: The Bureau of Naval Personnel Information, PTs were considered “expendable.”[5] Their primary mission was offensive in nature, striking at enemy ships by “mov[ing] in close, let[ting] go their torpedoes . . . and turn[ing] away.”[6] One of the most vibrant descriptions of PT boats is found in this six-page document. The author begins by posing a question: “what manner of vessels are these mighty midgets that can take on several hundred times their weight in enemy warships?” He answers by writing:
 
Well, they’re sleek looking jobs, much like the speedboats and cabin cruisers seen around U.S. resorts. Capable of 40-knots or more (enough speed to outrun any war vessel afloat) from three 1,350 horsepower engines, the PT’s are about 80 feet long, about 20 feet amidships and displace approximately 75 to 80 tons. It’s surprising how much of an arsenal is crammed aboard the little plywood craft. There are four torpedoes – two forward and two aft – all pointing forward. In addition to the torpedoes, the typical motor torpedo boat mounts two twin .50-claiber (sic) machine gun mounts, a 20-mm., one .37-mm. and one. 40-mm. gun and carry several automatic rifles and submachine guns as well as depth charges.[7]
 
There is no doubt, then, that the men of MTBRON-15 had the right type of weapon to bring the war close to the Germans. They were utilized to great effect in a series of little-known actions in November 1943.

The first major action occurred in the early morning hours of 3 November. PTs 207 and 211, under the command of LT R. H. O’Brien, USN, departed La Maddalena, Sardinia to patrol the Italian coast between the islands of Elba and Giglio. Their mission, as assigned by their immediate operational superior in command––British Commander Advanced Coast Forces––was to locate and disrupt German shipping traffic. At 0035 the torpedomen made radar contact with a large target near Giglio’s north shore. Upon closing, the target was determined to be a medium-sized tanker of 4,000 tons, escorted by three German “S” or “R” boats.[8]

Soon an attack against the tanker commenced. At 0125, six torpedoes were fired from the Americans: four from PT 211 and two from PT 207. As both boats turned away, German sailors opened fire from the tanker with a large caliber gun and several machine guns. The “S” or “R” boat sailors quickly joined the firefight with their 20mm and 40mm guns. The PT boats laid down a smokescreen and increased their speed to turn away.[9] As they did so, “one torpedo hit was observed at the tanker’s bow. A few seconds later another hit amidships which caused an explosion. This was quickly followed by another which precipitated a violent explosion sending flames 150 feet into the air. The entire superstructure of the tanker was thrown bodily into the air and it sank within a few seconds. The explosion was of such force that the PTs were severly (sic) shaken at 800 yards. The escort ceased firing at this time.”[10]

However, unbeknownst to the Sailors aboard PT 207, just before firing ceased an incendiary 20mm bullet passed through its “starboard forward gas tank and the ammunition locker in the officers’ quarters, coming to rest on the transom.” Gas subsequently “flowed from the tank through the bullet hole in the after bulkhead of the officers’ quarters into the bilges of the officers’ quarters. Some clothing hanging in the quarters was set smoldering and apparently initiated the explosion that followed when the gas vapor concentration reached an explosive mixture.”[11] This chain of events quickly led to a fire in the quarters. It would have spread to the entire boat if not for the quick thinking and action of a few individual Sailors. Upon seeing the flames, one man initiated the tank compartment CO2 solution. RM2c E. B. Farley, USNR, immediately retrieved a fire extinguisher from the chart house, pulled the pin, and sprayed the fire with CO2 solution. Another Sailor closed the below-deck hatch, and soon the fire was smothered. A preventative measure, securely closing or ‘dogging down’ all other hatches prior to the battle, probably contributed to the fire remaining where it was. If the men in PT 207 thought they were fighting this fire alone, they were mistaken––for upon seeing the flames, PT 211 raced to the scene, laying down a smokescreen across the damaged boat’s path to conceal her withdrawal. Thankfully there were no casualties, and both boats made it safely into La Maddalena harbor at 0600.[12] A hand-drawn sketch of this action, possibly done by LCDR Barnes and included with his formal report––albeit somewhat unusual––nicely illustrates this story.
           
An eight-and-a-half by eleven inch piece of cream-colored paper with two hand-drawn sketches in black ink depicting the squadron’s surface actions against German vessels in early November 1943.
The hand-drawn sketch of MTBRON-15’s action number seventeen.
An eight-and-a-half by eleven inch piece of cream-colored paper with two hand-drawn sketches in black ink depicting the squadron’s surface actions against German vessels in early November 1943.
Action Number 17 Sketch
The hand-drawn sketch of MTBRON-15’s action number seventeen.
Photo By: U.S. Navy
VIRIN: 231101-N-XX999-0003
This type of teamwork, initiative, and quick thinking was not confined to the 3 November action; it was a constant theme throughout MTBRON-15’s existence. So was their vigorous operational tempo, as stated in the recommend PUC text. One week later, on the morning of 11 November off Giglio Island, PT 209, operating with three British PT boats, attacked another large tanker, this time without success. The two German escorts, again either of the “S” or “R” type, opened fire on the Allies. They, in turn, closed to within a distance of 1,500 yards of the Germans, and PT 209 then fired four torpedoes. None were seen hitting their mark. Soon the enemy’s fire was so intense and accurate that the Allies broke away. Two Sailors aboard PT 209 were wounded in this engagement––one manned the starboard twin .50 caliber machine gun turret. A bullet of unknown caliber hit the machine gun at eye-level but deflected downwards, causing serious injury to his right hand and leg. If it were not for the kapok life vest he was wearing, the bullet may have penetrated into his stomach, potentially causing a fatal wound. Unfortunately, the fate of this unidentified Sailor is unknown.[13]

The second major action occurred on 29–30 November, after a small engagement with another German tanker a week earlier off Leghorn. At 1900 on the twenty-ninth, PTs 204 and 211––the same boat involved in the action on 3 November––under the overall command of LT E. A. DuBose, USNR, departed Bastia to patrol the Genoa shoreline. From that time until 2100 the sea and wind was relatively calm.[14] Soon afterwards, the wind increased to a speed of thirty to thirty-five knots with high waves forming. Both PTs radars “were salted out almost immediately” and “since it was nearly impossible to keep in formation, boats were ordered to return to Bastia individually. The complete darkness of the night and heavy seas limited the visibility to about one hundred yards.”[15] At 2230 PT 211 approached Bastia harbor, followed slowly by PT 204.

That same minute, a Sailor fired a two star recognition flare in the air to indicate his boat’s position relative to that of PT 211. Five minutes later, four German “E” or “R” boats appeared off PT 204’s starboard beam at seventy-five yards, steaming on an opposite course. Then, in his typed after action report, LCDR Barnes vividly described what happened next:

At the same time a fifth boat was observed slightly on the starboard bow crossing to port. The PT turned hard left in an effort to avoid collision with this boat which apparently had not observed the PT. The boats collided by the bows. As they sheared off, heavy machine gun fire was exchanged at about 10 yards. Almost immediately the column of 4 boats joined action but their fire was inaccurate and, because of the extremely low visibility, contact was lost in about 15 seconds. The PT opened fire first, the starboard twin .50 turret firing about 150 rounds from point blank range at the “E” boat personnel in the vicinity of the bridge structure. Lieutenant (jg) Clifford [PT 204’s captain] likewise manned a single 50 calibre (sic) and raked the topside. Brief heavy fire with 20mm and   9mm guns was returned by the Germans. Minor calibre (sic) hits were later found on the topside in the torpedo tubes, ventilators, gun mounts and deck. Approximately 100 bullets passed through the starboard side into the engine room.[16]
 
Amazingly, not one Sailor––American or German––was killed or wounded during this hail of hot lead that passed through the darkened Mediterranean sky. The same cannot be written of PT 204, however. Its bow was severely damaged above the water line. The after engine room was riddled with bullet holes, along with the center engine. Surprisingly, it continued to run, allowing PT 204 and her crew to return to Bastia in the early morning of 30 November. As for the German “E” or “R” boat that rammed into PT 204, no sign of it was discovered after the engagement, likely indicating its loss.[17]
           
An eight-and-a-half by eleven inch piece of cream-colored paper with mostly typewritten text in black-colored ink by the squadron’s commander to the Chief of Naval Operations/Commander in Chief, U.S. Fleet of the submission of his after action reports, numbers nineteen and twenty, of late November 1943.
The typed cover page of the squadron commander’s after action reports, numbers nineteen and twenty.
An eight-and-a-half by eleven inch piece of cream-colored paper with mostly typewritten text in black-colored ink by the squadron’s commander to the Chief of Naval Operations/Commander in Chief, U.S. Fleet of the submission of his after action reports, numbers nineteen and twenty, of late November 1943.
Title Page of Action Reports Numbers 19 and 20
The typed cover page of the squadron commander’s after action reports, numbers nineteen and twenty.
Photo By: U.S. Navy
VIRIN: 231101-N-XX999-0004
As the date then changed from 30 November to 1 December, the men of MTBRON-15 undoubtedly had a few days to calm their nerves in Bastia before heading out to sea again. Nineteen forty-four would prove just as eventful for these Sailors, as mentioned in the recommended PUC text. When the unit disbanded in October 1944, the number of men killed in action totaled four, with another twenty-eight wounded in action. Of the squadron’s eighteen PT boats in service, sixteen were damaged during battle and two were sunk. These statistics just add further weight to the claim that “no other Motor Torpedo Squadron of the U.S. Navy has had a comparable period of activity” during the war––which is told by the documentary evidence held in the Navy Archives.[18]
 
[1] Item: Serial 00424: AVALANCHE–Reports on Operation of. (Forwarding Letter for Sir Andrew Cunningham’s Report on Operation Dated 8 March 1945 Covering Period 9 September to 6 October 1943), 5 June 1945, 3, 7–8; Folder 10: Action Report: Avalanche COMNAVNAW, 5 June 1945; Box 236; Collection: AR/86: World War II Operations; Archives Branch.
[2] Photograph of the caption text to “Motor Torpedo Boat Squadron 15 Insignia,” part of the sub-display titled “PT Boats in the Mediterranean and Channel,” part of the National Museum of the U.S. Navy gallery display titled “In Harm’s Way: The U.S. Navy In World War II”; photograph taken by the author on 22 August 2019.
[3] Item: Text of index card labeled Motor Torpedo Boat Squadron Fifteen, Atlantic Area (Mediterranean), Recommended for Presidential Unit Citation, circa 1950; No Folder; Series: Unit Citation; Box 343: Navy Unit Commendation, Presidential Unit Commendation, Miscellaneous Commendation; Collection: COLL/642: Awards Card Collection; Archives Branch ; Photograph of the caption text to “Motor Torpedo Boat Squadron 15 Insignia.”
[4] Photograph of the caption text to “Motor Torpedo Boat Squadron 15 Insignia.”
[5] Item: Navy Department Office of Public Relations’ Ships Data Section-produced Miscellaneous Information on ‘PT’ Boats, circa 1947, 1; Folder 1: PT Boats, General; Box 75: PT Boats––General, Awards, Action Reports, War Diary, Index, Photographs; Collection: AR/181: Unnamed Ships; Archives Branch.
[6] Item: Ships Data Section-produced Miscellaneous Information on ‘PT’ Boats, 6.
[7] Item: Ships Data Section-produced Miscellaneous Information on ‘PT’ Boats, 6.
[8] Item: Enclosure Q–Action Report No. 17, part of Serial S-15: Action Reports of Motor Torpedo Boat Squadron Fifteen, 23 November 1943; Folder 38; Box 103; Collection: AR/86: World War II Operations; Archives Branch. German “S” boats, short for Schnellboot, were their equivalent of our PTs. Americans oftentimes referred to them as “E” for “Enemy” boats. German “R” boats, short for Räumboote, were minesweeping boats.
[9] Item: Enclosure Q–Action Report No. 17.
[10] Item: Enclosure Q–Action Report No. 17.
[11] Item: Enclosure Q–Action Report No. 17.
[12] Item: Enclosure Q–Action Report No. 17.
[13] Item: Enclosure R–Action Report No. 18, part of Serial S-15: Action Reports of Motor Torpedo Boat Squadron Fifteen, 23 November 1943; Folder 38; Box 103; Collection: AR/86: World War II Operations; Archives Branch.
[14] Items: Enclosure A–Action Report No. 19  and  Enclosure B–Action Report No. 20, part of Serial S-17: Action Reports Numbers 19 and 20, 8 December 1943; Folder 39; Box 103; Collection: AR/86: World War II Operations; Archives Branch.
[15] Item: Enclosure B–Action Report No. 20.
[16] Item: Enclosure B–Action Report No. 20.
[17] Item: Enclosure B–Action Report No. 20.
[18] Item: Text of index card labeled Motor Torpedo Boat Squadron Fifteen.