National Museum of Nuclear Science & History
E. F. Ryan worked for the United States Engineer District Office.
Wayne L. McComas served in the 1st Ordnance Squadron.
Lewis worked in the 200 W Area at Hanford during the Manhattan Project.
Leonard Cheshire was born on September 7, 1917 in Chester, England. During World War II, he served in the Royal Air Force.
Casmer Lesnioski worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.