USS Ozaukee (ID-3439) fitting out at the shipyard of the Long Beach Shipbuilding Company on 23 September 1918.
Class overview
Name	EFT Design 1021
Builders	Long Beach Shipbuilding Company
Built	1918–1919 (USSB)
General characteristics
Type	Cargo ship
Tonnage	6,000 dwt
Length	340 ft 5 in (103.76 m)
Beam	48 ft 0 in (14.63 m)
Draft	27 ft 2 in (8.28 m)
Propulsion	Turbine, oil fuel

The Design 1021 ship (full name Emergency Fleet Corporation Design 1021) was a steel-hulled cargo ship design approved for production by the United States Shipping Board's Emergency Fleet Corporation (EFT) in World War I.^[1] They were referred to as the "Long Beach-type" as they were built by Long Beach Shipbuilding Company in Long Beach, California.^[1][2] Three ships were completed for the USSB in 1918 and 1919.^[1]

• McKellar, Norman L. "Steel Shipbuilding under the U. S. Shipping Board, 1917-1921, Part II, Contract Steel Ships" (PDF). Steel Shipbuilding under the U. S. Shipping Board, 1917-1921. ShipScribe. Retrieved 13 February 2021.

• EFC Design 1021: Illustrations