The Gallery 20th century James Peter Warbasse Ramswaroop Verma Kurt Vonnegut Peter Ustinov Valentin Turchin E. Donnall Thomas Leó Szilárd Thomas Szasz Benjamin Spock B.F. Skinner Rod Serling Charles M. Schulz Erwin Schrödinger Margaret Sanger Jonas Salk Carl Sagan M. N. Roy Joseph Rotblat Carl Rogers Gene Roddenberry Curtis W. Reese A. Philip Randolph Ilya Prigogine Charles Francis Potter 15 16 17 18 19 20 21 22 23 24 25