The Wake Island Device is authorized for any sailor or marine who was awarded the Navy or Marine Corps Expeditionary Medal due to service during the defense of Wake Island during the opening days of U.S. involvement in the Second World War. To be awarded the Wake Island Device, a service member must have been awarded either the Navy Expeditionary Medal, or the Marine Corps Expeditionary Medal, and must have served on Wake Island between the dates of December 7 and December 22, 1941.