Army officer. Correspondence, diaries, notebooks, speeches, writings, printed matter, maps, photographs, memorabilia, legal documents, and other material relating chiefly to Bullard's military career, activities as president of the National Security League, and work as an author.

Soldier and fire fighter. Correspondence, photographs, and military records relating to John F. Callahan's service in the American Expeditionary Forces in World War I, and the service of his sons, Charles W. Callahan and John F. Callahan Jr, in the United States Army Air Forces during World War II.

Pathologist and physician. Correspondence, diaries, speeches and lectures, articles, research materials, and artwork pertaining to Colbert's experiences researching tropical diseases, providing medical care to the French and American armies during World War I, accompanying the American Expeditionary Forces to Russia, working as a physician in China, founding the Woman's Ambulance and Defense Corps of America, and serving as a U.S. Army officer during World War II.

Military officer and pioneer aviator. Correspondence, diaries, reports, official documents and personnel records, newspaper clippings, and other material relating to Foulois's military career and the development of air power in the United States military.

A collection of artifacts, clippings, correspondence, military papers, mixed manuscripts, printed matter, and photographs relating to Andrew Gbur’s service with the United States Army in the U.S., Siberia, and the Philippines, and his participation in various veterans organizations.

Author, diplomat, lawyer, politician, and soldier. Diaries, family and general correspondence, memoranda, speeches, newspaper clippings, and miscellaneous personal and official items relating to Griscom’s career as a diplomat between 1901 and 1909 and military service during World War I.

Army officer. Correspondence, reports, speeches, articles, and printed matter, relating to Hines's army career.

Army officer. Correspondence, diaries, and orders concerning Hughes’s career in ordnance and general staff work in the United States Army, including during the Mexican Punitive Expedition, World War I, and World War II.

Marine Corps officer and educator. Family and general correspondence, memoranda, speeches and writings, notes, military papers, and printed matter relating to Lejeune's education and his military career.

United States Army officer and Chief of Staff of the Army during and after World War I. Correspondence, reports, military training manuals, book and article drafts, lectures and speeches, notebooks, news clippings, printed matter, scrapbooks, and other papers relating to March's military career.

Army officer. Correspondence, diary, military reports, statements, notes, speeches, scrapbooks, clippings, printed matter, and memorabilia covering Moseley's military career in the Philippines, on the Mexican border, with the American Expeditionary Forces in World War I, during the Bonus March on Washington, and extending into the period of his retirement.

Army officer. Correspondence, diaries, writings, notebooks, military records, printed matter, memorabilia, and other material documenting Pershing's military career, including as commander-in-chief of the American Expeditionary Forces in World War I.

Merchant and banking family of New York, New York, Philadelphia, Pennsylvania, and Washington, D.C. Family and business correspondence, diaries, account books, writings, financial records, biographical and genealogical papers, printed materials, and other papers of Riggs family members.

Aeronautical executive, army officer, and public official. Correspondence, diary and journal, biographical information, scrapbooks, map, and writings focusing on Rogers’s experiences as an employee of National City Bank of New York during the Russian revolution in Saint Petersburg, Russia, and his return to the Soviet Union in 1943-1944 as an aeronautical consultant for the United States Army Air Corps.

British army officer. Correspondence, drafts, and research notes concerning an unpublished writing on the American Expeditionary Force during World War I.

Army officer, government official, and lawyer. Correspondence, memoranda, speeches, treaties, writings, maps, and other papers relating chiefly to Schneider's service as personal aide to Gen. John J. Pershing, commander-in-chief of the American Expeditionary Forces in Europe during and after World War I.

Author, editor, and journalist. Correspondence, diaries, notes and notebooks, subject files, speeches, statements, and writings, family papers, reports, interviews, pamphlets, press releases, newsletters, minutes of meetings, photographs, clippings, printed matter, and other papers primarily relating to Federal Union, Inc., which Streit founded to promote his plan for an Atlantic Union of democracies, as well as that organization's successor, Association to Unite the Democracies, Inc.

Army officer and college president. Correspondence, diaries, reports, speeches, writings, maps, charts, printed matter, memoranda, orders, memorabilia, and photographs concerning Summerall's military and academic career.

Journalist, foreign correspondent, and radio commentator. Scrapbooks chiefly containing clippings of news stories, dispatches, and columns written during Wile's career in journalism.