Konrad T. Semrau

Carl W. Chace

Kenneth A. Walsh

Kenneth Walsh was an American chemist. Walsh studied as an undergrad at Yankton College in South Dakota.

Howard Lange

Howard Lange was the Curator in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Burr H. Ritter

Burr H. Ritter was a chemical engineer at the Hooker Chemical Company in Niagara Falls, New York during the Manhattan Project.