National Museum of Nuclear Science & History
Avery W. Rogers worked for J. A. Jones Construction Co., Inc. during the Manhattan Project.
Avery W. Rogers’ Manhattan Project certificate from the War Department
Otto Hillig was a Danish machinist who helped work on various projects in the early days of the Manhattan Project.
Ernest William Titterton was a British nuclear physicist who worked on the Manhattan Project as part of the British Mission to Los Alamos.