National Museum of Nuclear Science & History
Edward S. Fleischer was born on November 3, 1921, in Palo Alto, California. During the 1930s he attended the University of California, Berkeley.
Bob Cook is a nuclear engineer and consultant. He began his career by earning a B.A. in Physics from Washington University.
William E. Caldes studied chemical engineering at Princeton University. In 1943, he was recruited to join the Manhattan Project, and became the 19th project member at Los Alamos.