National Museum of Nuclear Science & History
William Schafer was a staff worker at Los Alamos during the Manhattan Project.
Isadore Perlman was an American chemist. Perlman was born on April 12, 1915 in Milwaukee. He received a B.
Ralph B. Larsen was a machinist at Los Alamos during the Manhattan Project. His wife, Ruth Anderson, also worked at Los Alamos.