National Museum of Nuclear Science & History
Cloud worked for Stone and Webster Engineering Corporation.
Jerome Karle (1918-2013) was an American chemist and Nobel laureate. During the war, Jerome Karle and his wife, Isabella Karle, worked on the Manhattan Project at the University of Chicago.
Werner H. Haak was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
S. L. Eisler worked for the Union Carbide & Carbon Corporation.