Hemingway Resource Center:
http://www.lostgeneration.com/hrc.htm
A large site with an extensive biography.
The Life and Works of Herman Melville:
Ernest Hemingway in Oak Park, Illinois: This site explores Hemingway's relationship with his birthplace and his literary impact.
Trenches on the Web:
Huge site on WWI.
First World War.com:
Large multimedia site on WWI.
Literary Ambulance Drivers:
http://www.firstworldwar.com/poetsandprose/ambulance.htm
An article on the great number of literary ambulance drivers in WWI.