Fort MacArthur, in San Pedro, became the Army's major regional induction center after Pearl Harbor, processing over three-quarters of a million soldiers into World War II. Named for Lt. Gen. Arthur MacArthur, a Civil War hero, military visionary, and father of Gen. Douglas MacArthur, "Fort Mac" began as a remote military reservation in 1888, was a full-fledged Coast Defense fort by 1923, a blur of GI activity as a portal to all theaters during World War II, a reserve base in 1946, a Nike missile installation in 1954, and again a military reserve base in 1976 following the Vietnam War. The...