The of the land on which the Naval Base sits today was occupied in 1918 by a coalition of concrete ship building firms known as the Emergency Fleet Corporation, under the single company name Pacific Marine Construction. But Pacific Marine began to lose profits with the conclusion of World War I, and negotiated a return of the land back to the City of San Diego. Meanwhile, the Navy was exploring the small tract of land to establish a west coast ship repair facility and moved on the opportunity to acquire the land. By 1920, the Navy and the Emergency Fleet Corporation had negotiated the transfer of land improvements to the United States Navy. Still, three obstacles stood in the way of a Navy repair facility: the coalition company, Schofield Engineering Co., still retained an option to purcha