F. H. McDonald

H. B. Mills

H. B. Mills worked for the United States Engineer District Office.

Melbourne V. Hamma

Howard R. Kratz

Howard R. Kratz (1916-2013) was a nuclear physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Mary H. Rudloff

Mary Rudloff worked for the United States Engineer District Office.