Smith, Alice Kimball, 4/26/82 (MS)
Smith, Herbert, 8/1/74 (CW); 7/9/75 (AS)
Stern, Hans, 3/4/04 (KB phone interview)
Stratchel, John, 3/19/80 (MS)
Strunsky, Robert, 4/26/79 (MS)
Smyth, Henry DeWolf, 3/5/79 (MS)
Tatlock, Hugh, 2/01 (MS)
Teller, Edward, 1/18/76 (MS)
Uehling, Edwin and Ruth, 1/11/79 (MS)
Uhlenbeck, Else, 4/20/76 (AS)
Ulam, Stanislaw L., 7/19/79 (MS)
Ulam, Stanislaw and Francoise, 1/15/80 (JE)
Voge, Hervey, 3/23/83 (MS)
Wallerstein, Dr. Robert S., 3/19/01 (KB phone interview)
Weinberg, Joseph, 8/11/79; 8/23/79 (MS)
Weisskopf, Victor, 3/23/79; 4/21/82 (MS)
Whidden, Georgia, 4/25/03 (KB)
Wilson, Robert, 4/23/82 (interview by Owen Gingrich)
Wyman, Jeffries, 5/28/75 (CW)
Yedidia, Avram, 2/14/80 (MS)