Institution
- Union Carbide Company2
- United Nations2
- United States. Army. Corps of Engineers2
- United States. Congress. House2
- United States. Department of Agriculture2
- United States. Department of Energy2
- United States. Department of State2
- United States. Federal Energy Administration2
- United States. National Advisory Committee for Aeronautics2
- United States. Office of Science and Technology2
- Universität Freiburg im Breisgau2
- Universität Tübingen2
- Universität Wien2
- Université de Paris2
- University of Alabama at Birmingham2
- University of Bath2
- University of Birmingham2
- University of Bristol2
- University of Calgary2
- University of California, Santa Cruz2