USS Big Horn (AO-45/WAO-124/IX-207) was a Q-ship of the United States Navy named for the Bighorn River of Wyoming and Montana.
USS S-36 (SS-141) was an S-class submarine of the United States Navy.
HMS Glowworm was a G-class destroyer built for the Royal Navy in the mid-1930s. During the Spanish Civil War the ship spent part of 1936 and 1937 in Spanish waters, enforcing the arms blockade imposed by Britain and France on both sides of the conflict. Glowworm was transferred from the Mediterranean Fleet shortly after the beginning of Second World War to the British Isles, to escort shipping in local waters.
USS Alameda, was a United States Navy tanker in commission from 1919 to 1922. She was built as the civilian tanker SS Alameda, but transferred to the U.S. Navy after completion in 1919. She was sold for commercial service and operated under the names SS Olean and SS Sweep before she was transferred to the Navy again in World War II as USS Silver Cloud (IX-143).
HMS Acasta was one of eight A-class destroyers built for the Royal Navy (RN) in the 1920s. The ship spent most of the 1930s assigned to the Mediterranean Fleet. During the early months of the Spanish Civil War of 1936–1939, Acasta spent considerable time in Spanish waters enforcing the arms blockade imposed by Britain and France on both sides of the conflict.
I-58 was a Japanese B3 type cruiser submarine that served in the final year of World War II. Her only significant wartime success came with a conventional torpedo attack upon USS Indianapolis on 30 July 1945. She was modified to carry Kaiten manned torpedoes, making several attacks that inflicted minor damage in exchange for every Kaiten launched being sunk. The submarine surrendered in September 1945, and was later scuttled by the United States Navy.
SS Léopoldville was a 11,509 GRT passenger liner of the Compagnie Belge Maritime du Congo. She was converted for use as a troopship in the Second World War, and on December 24, 1944, while sailing between Southampton and Cherbourg, was torpedoed and sunk by the German submarine U-486. As a result, about 763 US soldiers and 56 of the ship's crew died.
HMS Salmon was a second-batch S-class submarine built during the 1930s for the Royal Navy. Completed in 1935, the boat fought in the Second World War. Salmon is one of twelve boats named in the song "Twelve Little S-Boats".
HMS Escort was an E-class destroyer built for the Royal Navy in the early 1930s. Although assigned to the Home Fleet upon completion, the ship was attached to the Mediterranean Fleet in 1935–36, during the Abyssinia Crisis. During the Spanish Civil War of 1936–1939, she spent considerable time in Spanish waters, enforcing the arms blockade imposed by Britain and France on both sides of the conflict. Escort was assigned to convoy escort and anti-submarine patrol duties in the Western Approaches, when World War II began in September 1939. During the Norwegian Campaign, the ship escorted ships of the Home Fleet, although she did tow her sister HMS Eclipse after the latter ship had been badly damaged by German air attack. Escort was assigned to Force H in late June, and participated in the Attack on Mers-el-Kébir in early July. She was torpedoed a few days later by an Italian submarine, but was towed for three days towards Gibraltar before she foundered.
SS City of Nagpur was a British passenger steamship. She was built in 1922 by Workman, Clark and Company, Belfast for Ellerman Lines Ltd of London. She was registered in Glasgow. She was sunk in the Second World War in 1941.
W. L. Steed was a steam tanker built in 1917–1918 by Bethlehem Shipbuilding Corporation of Quincy for Pan American Petroleum and Transport Company, with intention of transporting oil and petroleum products between Mexican and Gulf ports and the Northeast of the United States. The ship was briefly requisitioned by the US Government during World War I but returned to commercial service in early 1919. The ship was named after William L. Steed, superintendent of the Mexican Petroleum Company of California.
HMS Crusader was a C-class destroyer built for the Royal Navy in the early 1930s. She saw service in the Home and Mediterranean Fleets and spent six months during the Spanish Civil War in late 1936 in Spanish waters, enforcing the arms blockade imposed by Britain and France on both sides of the conflict. Crusader was sold to the Royal Canadian Navy (RCN) in 1938 and renamed HMCS Ottawa. She was initially deployed on the Canadian Pacific Coast before World War II, but was transferred to the Atlantic three months after the war began. She served as a convoy escort during the battle of the Atlantic until sunk by the German submarine U-91 on 14 September 1942. Together with a British destroyer, she sank an Italian submarine in the North Atlantic in November 1941.
I-10 was an Imperial Japanese Navy Type A1 submarine that served during World War II. Designed as a submarine aircraft carrier, she was commissioned in 1941 and supported the attack on Pearl Harbor, operated in the Indian Ocean — including support for the 1942 midget submarine attack on Diego Suarez — and in the New Caledonia and New Zealand areas, and took part in the Guadalcanal campaign and Marianas campaign before she was sunk in 1944 during her seventh war patrol.
The Torpedo Alley, or Torpedo Junction, off North Carolina, is one of the graveyards of the Atlantic Ocean, named for the high number of attacks on Allied shipping by German U-boats in World War II. Almost 400 ships were sunk, mostly during the Second Happy Time in 1942, and over 5,000 people were killed, many of whom were civilians and merchant sailors. Torpedo Alley encompassed the area surrounding the Outer Banks, including Cape Lookout and Cape Hatteras.
I-37, originally numbered I-49, was a Japanese Type B1 submarine in service with the Imperial Japanese Navy during World War II. Commissioned in 1943, she made three war patrols, all in the Indian Ocean, during the last of which her crew committed war crimes by massacring the survivors of the merchant ships she sank. Subsequently, converted into a kaiten manned suicide attack torpedo carrier, she was sunk during her first kaiten mission in 1944.
Byron D. Benson was a steam tanker built in 1920–1921 by Oscar Daniels Shipbuilding Co. of Tampa for Tide Water Oil Co., a subsidiary of Standard Oil, with intention of operating between New York and oil-producing ports of the southern United States and Mexico. The ship was named after Byron D. Benson, founder of Tide Water Pipe Co.
SS Richard Bland was a Liberty ship built in the United States during World War II. She was named after Richard Bland, an American planter and statesman from Virginia. He served for many terms in the House of Burgesses, was a delegate to the Continental Congress in 1774 and 1775, and is considered a Founding Father of the United States.
I-36 was an Imperial Japanese Navy B1 type submarine. Completed and commissioned in 1942, she served in World War II, operating in the Guadalcanal campaign, New Guinea campaign, Aleutian Islands campaign, and the Marshall Islands. She finished the war as a kaiten manned suicide attack torpedo carrier, operating against Allied ships at Ulithi Atoll and in the Philippine Sea. The only submarine of her class to survive the war, she surrendered to the Allies in September 1945 after the end of the war and was scuttled by the United States Navy in 1946.
R. W. Gallagher was a steam turbine-powered tanker built in 1938 by Bethlehem Shipbuilding Corporation of Quincy for Standard Oil Company of New Jersey with intention of operating between the oil-producing ports of the southern United States and Mexico and the Northeast. The tanker spent her entire career in coastwise trade and was torpedoed and sunk on one of regular journeys in July 1942 by German submarine U-67.
I-365 was an Imperial Japanese Navy Type D1 transport submarine. Completed and commissioned in August 1944, she served in World War II and was sunk while returning from her first transport mission in November 1944.
United States 
