- U.S. Army Educational Commission (11)
- U.S. Government (29)
- U.S. Navy (11)
- Udo, Okokon (executive director, Center for Cross Cultural Health) (1)
- Ullman, Victor (1)
- Unger, Paul A. (1)
- United States Public Health Service (4)
- United States Youth Council (1)
- United States. Army. Educational Commission (10)
- United States. Navy (10)
- United States. Public Health Service (1)
- Utz, Cornelius (1)