United States World War I Casualty Records
Unknown total casualties, but estimated at 118,500.
World War I Honor Roll by the American Battle Monuments Commission http://www.abmc.gov/search/wwi.php Database of 33,717 casualties buried in their cemeteries or listed on the Walls of the Missing.
- American Army Overseas casualties, GenealogyBuff.com
- World War 1, US Navy and Coast Guard casualties, complied by Gordon Smith (Naval-History.Net)