USACE LA District marks change of command near historic San Pedr

Col. Joshua Bost, left, incoming commander of the U.S. Army Corps of Engineers Los Angeles District, and Col. Andrew Baker, outgoing commander, stand at attention during a change of command ceremony July 31 at Fort MacArthur in San Pedro, California. The ceremony marked the transfer of authority of the LA District’s four-state mission from Baker to Bost.