- Starling, Thomas.1
- Strickler, H. H., cartographer.1
- Taunton, S. D. L.1
- U.S. Coast and Geodetic Survey1
- Uhlig, Carl1
- United States Coast Survey1
- United States. Adjutant-General's Office. Military Information Division1
- United States. Army of the Cumberland1
- United States. Battlefield Commission.1
- United States. War Department. Engineer Bureau.1
- Van Loon, Hendrik Willem, 1882-19441
- Vaughan, Robert, active 17th century1
- Visscher, Claes Jansz., 1586 or 1587-16521
- W. Faden, 17781
- Wallace, William (Engineer)1
- Wallis, John Samuel, 1825-18971
- Washington, George, 1732-17991
- Watson, Gaylord1
- Wauters, A.-J. (Alphonse-Jules), 1845-19161
- White, J. W. (Cartographer)1