Anthony J. Matz

Procurement OfficerChicago, IL

Manhattan Project VeteranProject Worker/Staff

Anthony J. (“Tony”) Matz was a procurement officer at the University of Chicago Met Lab. He helped obtain, handle, and move many of the materials for Chicago Pile-1 and witnessed it going critical on December 2, 1942.

After World War II, he worked as a materials service supervisor at Argonne National Laboratory.

Related Profiles

George E. Meyers

Columbia University

George Meyers was a glassblower at the SAM Laboratory at Columbia University. He was only a teenager, but had a talent for glass blowing by hand that was needed by Columbia's scientists.

Charles R. McKinney

Oak Ridge, TN

The following are excerpts from “Converging Lines,” a genealogy and family history book researched and written by Norma McKinney, as well as oral recollections from her in 2011 and Charles’ remembrances to his grandson in 1990 for an eighth grade report.

Jas E. Major

K-25 Plant

Jas Major worked for the Kellex Corporation at the K-25 Plant.

John von Neumann

Los Alamos, NM

John von Neumann was a Hungarian-American mathematician, physicist, and polymath. A child prodigy, by the age of eight he was familiar with calculus and knew Ancient Greek.