National Museum of Nuclear Science & History
Jay Romero was a staff worker at Los Alamos during the Manhattan Project.
Harper worked for Stone and Webster Engineering Corporation.
Richard Hamming (1915-1998) was an American mathematician who made important contributions to computing.
Arnold Swanson served in the Army at Los Alamos during the Manhattan Project.
Waldemar Nielsen (1917-2005) worked on the postwar surveys of Hiroshima and Nagasaki in Japan. Nielsen was born in Greensburg, Pennsylvania.
