SS Cotopaxi was an Emergency Fleet Corporation (EFC) Design 1060 bulk carrier built for the United States Shipping Board (USSB) under the World War I emergency shipbuilding program. The ship, launched 15 November 1918, was named after the Cotopaxi stratovolcano of Ecuador. The ship arrived in Boston, 22 December 1918, to begin operations for the USSB, through 23 December 1919, when Cotopaxi was delivered to the Clinchfield Navigation Company under terms of sale.
USS Majaba (AG-43/IX-102) was the Design 1049 cargo ship Meriden built in 1919 by the Albina Engine & Machine Works, Portland, Oregon. All the ships were requisitioned by the United States Shipping Board (USSB) for World War I service. The ship was bought by the E. K. Wood Lumber Co., of San Francisco, California in 1923 and renamed El Capitan. The ship was chartered by the U.S. Navy through the War Shipping Administration (WSA) in April 1942 and commissioned as Majaba.
SS Aquarama was built as Marine Star, one of five breakbulk cargo ships of the United States Maritime Commission (USMC) type C4-S-B5 having that C4 design variant. The ship was delivered to the War Shipping Administration (WSA) for operation in July 1945 just before the end of World War II and was operated until August 1946 by WSA's agent American Hawaiian SS Company. From September 1947 the ship was laid up except for brief periods in the James River.
Cotati was a steam cargo ship built in 1918–1919 by Moore Shipbuilding and Drydock Company of Oakland for the United States Shipping Board (USSB) as part of the wartime shipbuilding program of the Emergency Fleet Corporation (EFC) to restore the nation's Merchant Marine. The vessel was briefly used for the first two years of her career to transport frozen meat between North and South America and Europe. The ship was subsequently laid up at the end of 1921 and remained part of the Reserve Fleet through the end of 1940. In January 1941 she was sold together with two other vessels to the New Zealand Shipping Co. and subsequently in 1942 was transferred to the Ministry of War Transport (MoWT) and renamed Empire Avocet. The ship was torpedoed and sunk by German submarine U-125 on 30 September 1942 on one of her regular wartime trips.
SS Norlantic was an American cargo ship of the Norlasco Steamship Company of New York that was scuttled after being damaged by German submarine U-69 in May 1942 with the loss of seven lives. The ship was built as SS Lake Fandango, a Design 1099 ship of the United States Shipping Board (USSB), in 1919 and had also sailed under the name SS Lexington.
West Cawthon was a steam cargo ship built in 1919 by Southwestern Shipbuilding Co. of San Pedro for the United States Shipping Board (USSB) as part of the wartime shipbuilding program of the Emergency Fleet Corporation (EFC) to restore the nation's Merchant Marine. Initially, the vessel was placed in the Pacific trade, but was soon acquired by the Green Star Steamship Co. and was put on the Gulf to the Mediterranean route. In 1923 Green Star Steamship Co. went bankrupt and vessel was bought back by USSB. The freighter then spent next two years serving the Mediterranean ports of Italy and Spain before being laid up late in 1924. In 1926 the vessel was bought by the American-South African Line and for the next fourteen years continuously sailed between the East Coast of the United States and South Africa. In 1940 she was sold to the Ministry of War Transport (MoWT) and renamed Empire Bison. The ship was torpedoed and sunk by German submarine U-124 on 1 November 1940 on one of her regular convoy trips.
SS Pennsylvania Sun was a United States tanker that was damaged by U-571, 125 miles (201 km) West of Key West, Florida in the Gulf of Mexico, while traveling from Port Arthur, Texas, to Belfast, United Kingdom. She was repaired and went back in service in 1943, she was eventually scrapped in 1963.
SS Jalabala was the cargo steamship owned by Scindia Steam Navigation Company Ltd., the British Indian shipping company, which was completed in 1927. She was torpedoed and sunk in the Laccadive Sea west of Cape Comorin by the German submarine U-532 with the loss of five of her 77 crew members on 11 October 1943 during World War II.
Solstad was a steam cargo ship built in 1916 by the Sunderland Shipbuilding Company of Sunderland for A. F. Klaveness & Co of Kristiania. She was primarily employed as a collier doing tramp trade during her career. The freighter was sunk by a German submarine in April 1917 on one of her regular journeys.
SS Sagamore was a transatlantic cargo liner that was built in Ireland in 1892 for George Warren's White Diamond Steam Ship Company. In 1913 she was modified to carry passengers as well as cargo. In 1917 a German U-boat sank her, causing the death of 52 members of her crew.
Cansumset was a steam cargo ship built in 1918-1919 by Pacific Coast Shipbuilding Company of Bay Point for the United States Shipping Board as part of the wartime shipbuilding program of the Emergency Fleet Corporation (EFC) to restore the nation's Merchant Marine. The vessel was largely employed on the Pacific Coast of the United States to Europe route until 1921 when it was laid up and eventually broken up for scrap in 1930. Due to frequent breakdowns during her short career the freighter was known as the "Hoodoo" ship of the USSB.
Cockaponset was a steam cargo ship built in 1918–1919 by Pacific Coast Shipbuilding Company of Bay Point for the United States Shipping Board as part of the wartime shipbuilding program of the Emergency Fleet Corporation (EFC) to restore the nation's Merchant Marine. The vessel was largely employed on the Gulf Coast of the United States to Europe route until 1930 when she was laid up. In late 1940 the ship together with 15 other vessels was acquired by the British government to alleviate significant shortage of tonnage due to an ongoing German U-boat campaign. In May 1941 the freighter was torpedoed and sunk on her first war trip to the United Kingdom.
Olockson was a steam cargo ship built in 1918–1919 by Guy M. Standifer Construction Company of Vancouver for the United States Shipping Board as part of the wartime shipbuilding program of the Emergency Fleet Corporation (EFC) to restore the nation's Merchant Marine. In March 1920, only on her second voyage, the vessel caught fire and had to be abandoned by the crew. The ship was subsequently towed to Baltimore where she was broken up in 1924.
Mielero was a steam tank ship built in 1916–1917 by Fore River Shipbuilding Company of Quincy for the Cuba Distilling Company of New York. The vessel was extensively employed on East Coast to Cuba route during her career and foundered on one of her regular trips in January 1920 with the loss of twenty two men.
Cubadist was a steam tank ship built in 1915–16 by Fore River Shipbuilding Company of Quincy for the Cuba Distilling Company of New York. The vessel was extensively employed on East Coast to Cuba route during her career and disappeared without a trace on one of her regular trips in February 1920.
William O'Brien was a steam cargo ship built in 1914–1915 by New York Shipbuilding Company of Camden for the Carpenter–O'Brien Lumber Company of Delaware. The vessel was extensively employed on East Coast to Europe routes during her career and foundered on one of her regular trips in April 1920.
Lake Frampton was a steam cargo ship built in 1918 by American Shipbuilding Company of Lorain for the United States Shipping Board (USSB) as part of the wartime shipbuilding program of the Emergency Fleet Corporation (EFC) to restore the nation's Merchant Marine. The vessel was employed in coastal trade during her career and collided with another steamer, SS Comus, and sank in July 1920 on one of her regular trips with a loss of two men.
SS Coast Trader was built as the cargo ship SS Holyoke Bridge in 1920 by the Submarine Boat Company in Newark, New Jersey. The Coast Trader was torpedoed and sank 35 miles (56 km) south west of Cape Flattery, off the Strait of Juan de Fuca in U.S. state of Washington by the Japanese submarine I-26. Survivors were rescued by schooner Virginia I and HMCS Edmundston. She rests on the ocean floor at.
Kenwood Bridge was a steam cargo ship built in 1919 by Submarine Boat Company of Newark for the United States Shipping Board (USSB) as part of the wartime shipbuilding program of the Emergency Fleet Corporation (EFC) to restore the nation's Merchant Marine. In early 1920 the vessel was sold to Spanish company and renamed Leonita. In March 1921 while on passage to Italy with a cargo of coal she developed a leak and foundered.
SS Arcata, was built in 1919 as the SS Glymont for the United States Shipping Board as a merchant ship by the Albina Engine & Machine Works in Portland, Oregon. The 2,722-ton cargo ship Glymont was operated by the Matson Navigation till 1923 in post World War I work. In 1923 she was sold to Cook C. W. of San Francisco. In 1925 she was sold to Nelson Charles Company of San Francisco. In 1937 she was sold to Hammond Lumber Company of Fairhaven, California. For World War II, in 1941, she was converted to a US Army Troopship, USAT Arcata. She took supplies and troops to Guam. On July 14, 1942, she was attacked by Japanese submarine I-7 and sank. She was operating as a coastal resupply in the Gulf of Alaska, south of the Aleutian Islands at, approximately 165 nautical miles southeast of Sand Point, when she sank. She was returning after taking supplies to Army troops fighting in the Aleutian Islands campaign.
Bluefields, Nicaragua 
