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.

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.

Naval officer. Transcripts of correspondence, biographical material, and digital files relating to Greenslade's career in the United States Navy.

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.

Lawyer, diplomat, and educator. Correspondence, memoranda, speeches, reports, newspaper clippings, photographs, and other papers relating primarily to Morris's service as U.S. ambassador to Japan and to his special missions to Siberia.

Member of a New England merchant family living in Vladivostok, Russia. Primarily letters written and received by Pray. Letters describe daily life, the city and its surroundings, and historic events.