This collection contains letters, photographs and ephemera from nine Clark brothers: Pvt. George H. Clark, U.S. Coast Guard; Pvt. Albert M. Clark, U.S. Army; Motor Machinist's Mate, Donald T. Clark, U.S. Navy; Lt. Robert T. Clark, U.S. Army; Cpl. Stuart W. Clark, U.S. Army; Pfc. David J. Clark, U.S. Army; S/Sgt.John Neil Clark, U.S. Army; Cpl. Oliver Joseph Clark, U.S. Army, and Duncan Clark to their parents Donald Sr. and Celia Nunn Clark in Orange, CA and to other friends and family, primarily about their service during the Second World War. The bulk of the correspondence was written by Albert, David, Donald, George, Robert and Stuart Clark.