Navy-yards and naval stations -- California -- Concord.; Navy-yards and naval stations -- California -- Port Chicago.; Local history -- Contra Costa County (Calif.).; Contra Costa County (Calif.).;
Twisted, irregularly-shaped iron shrapnel from the Port Chicago explosion, the largest World War II disaster in the United States. The shrapnel was found one and a half miles southeast of the location of the explosion which occurred on July 17,...