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Creator
- Dunbar High School (Washington, D.C.)1
- Fishbein, Morris, 1889-19762
- Freedmen's Hospital (Washington, D.C.)1
- George Washington University. School of Medicine1
- Georgetown University. Medical Center1
- Glaser, Otto1
- Hardwick, Gladys C.1
- Harris & Ewing3
- Harris, Jessie F.1
- Howard University. College of Medicine2
- Journal of the American Medical Association (Firm)2
- Kay-Dee Photographers1
- Labor Standards Association1
- Leffall, LaSalle D, Jr1
- Lilly Research Laboratories1
- Lull, George F.1
- McLaughry, D. O.1
- New York Blood Center1
- PM Daily Newspaper1
- Papps, Jean1