Army officer and surgeon. Microfilm focusing on Myer's service in the Signal Corps and documentation of his work in meteorology, including correspondence, biographical material, letterbooks, diaries, reports, memoranda, legal and business papers, and printed matter. Also contains papers of his father-in-law, Ebenezer Walden, and material relating to a patent by his father, Henry Beekman Myer, for the railway sleeping car.
Army officer and surgeon. Correspondence, biographical material, and printed matter relating in part to Myer's service as a surgeon in the army and his role in the founding and development of the Signal Corps, including during the Civil War.