National Museum of Nuclear Science & History
Otto C. Block, Jr. served in the 393rd Bombardment Squadron.
Helen Atchley worked at the Y-12 Plant during the Manhattan Project. She and her best friend, Dorothy Stinnett, are both pictured in Ed Westcott’s famous photograph of people going to work in the Y-12 Plant.
G. L. Jones worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. T. Wensel worked for the United States Engineer District Office.
Kenneth Walsh was an American chemist. Walsh studied as an undergrad at Yankton College in South Dakota.