The collection contains photographs and documents related to the life and World War I service of German-American Joseph Fritz Wehner (1895-1918). Wehner achieved Ace status and received the Distinguished Service Cross for his service in the 27th Aero Squadron before being killed in action.

The collection consists of materials related to the World War I career of John "Jack" Sylvester Wheelwright (1885-1962), who was a textile designer, engineer and naval commander and served on airships in the Royal Naval Air Service.

Samuel Elbert White served in various balloon companies of the U.S. Army Air Service during World War I. The collection documents his training in the United States and his service overseas.

The Bruce Whitman Aviation Art Collection is a collection of artwork including a drawing, posters, lithographs, photographs, and advertisements primarily related to American military aviation from about 1917 to the early 1950s.

J. M. Wilson served in England with the U.S. Army Air Service during World War I. His notebook contains training notes primarily on aircraft engines.

The Mark Winters Stereograph Collection contains forty-eight (48) stereograph images of World War I scenes printed by the Keystone View Company.

The collection contains sheet music for popular songs written before and during World War I.

Sixteen (16) assorted photographs of soldiers circa World War I.

Stereoscopic photographs of scenes from World War I scenes.

Frank Wilbur Wright (1886-1950) of Portland, Oregon spent most of his adult life in the military, with service spanning the Oregon Naval Militia, Oregon National Guard, U.S. Army Air Service, Air Corps, and Air Force, and both World Wars. The collection contains commissions, photographs, identification cards, and other materials relating to Wright's long military career.