William J. Callahan
Age: 28
Branch: U.S. Marine Corps
Rank: Staff Sergeant
Unit: 8th Engineer Support Battalion, 2nd Marine Logistics Group, II Marine Expeditionary Force
Station: Camp Lejeune, NC
Killed in Action: April 27, 2007
Location: Anbar Province, Iraq
Campaign: Operation Iraqi Freedom
Medals & Commendations: Purple Heart, National Defense, Iraq Campaign, Global War on Terror
Hometown: Hanson, MA
Family: He is survived by his mother, Mary Ellen Callahan; father, Joseph F. Callahan III; wife, Amy (Simonson) Callahan; son, Daniel A. Callahan; sister, Marissa A. Callahan.