- American Red Cross, author.1
- American Red Cross. War Council, author.1
- American Red Cross. War Council.1
- American Society for the Control of Cancer, author, issuing body.1
- American Surgical Association. Committee on Fractures, author.1
- American medical association3
- Ames, Fisher, Jr., author1
- Anderson, J. Grant (Jacob Grant), 1873-1927 author1
- Anderson, John A. (John Adolph), 1908- author3
- Andrews, A. H., (Of United States. Naval Reserve), author2
- Andrews, Lincoln C. (Lincoln Clarke), 1867-1950, author1
- Andrews, P. S. (Paul Stickney), author1
- Angevine, D. Murray.1
- Archer, W. Andrew (William Andrew), 1894-1973, author1
- Arey, Leslie Brainerd, 1891-1988 author2
- Arizona Statewide Archival and Records Project, author.1
- Arizona, enacting jurisdiction.2
- Arizona. State Department of Health, author.2
- Arkansas. Department of Education, author, issuing body.1
- Armed Forces Special Weapons Project (U.S.), author, issuing body.6