- Taylor-Colbert, Alice4
- Texas AFL-CIO4
- Tharian, Bindu4
- The Farmers & Mechanics Bank (Savannah, Georgia)4
- Thomas, Kenneth H., Jr4
- Thomas, Mary, 1941-4
- Thompson Photo Company (Poughkeepsie, NY)4
- Thurman, Marjorie4
- Timmons, Willis4
- Tooke, Allen4
- Tracy, Emily4
- Trotter, Michael H.4
- True, Martha, 1924-20084
- U.S. Army4
- Underwood and Underwood4
- United States. Armed Forces Radio Service4
- United States. Army. Signal Corps4
- United States. Bureau of Apprenticeship and Training4
- United States. Bureau of Soils4
- United States. Chickamauga and Chattanooga National Park Commission4