Physician and army officer. Diary, correspondence, memoranda, registers and returns of troops and artillery, sketches, photographs, and other items relating chiefly to events while Crawford was an assistant surgeon at Fort Sumter during the early months of 1861.

Robert D. Ronsheim served as a Navy officer during the World War II era. Collection includes correspondence, diaries, clippings, military papers, printed matter, and photographs.

Correspondence, letterbooks, ledgers, account books, legal records, lists, and other material relating primarily to the United States Arsenal in Philadelphia, Pennsylvania, later know as the Frankford Arsenal, and to superintendents of military stores William Irvine and his son Callender Irvine.