Sanford L. Willner

T. F. Hanley, Jr.

T. F. Hanley, Jr. worked for Hanley & Company.

Richard A. Larkin

Captain Richard “Dick” Alexander Larkin (USN) was Deputy to William Parsons at Los Alamos, beginning in June of 1945, in preparation for Parsons’ deployment to Tinian.

Allen E. Krueger

Ruth Hillard

Ruth Hillard was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.