One of the cooler coins purchased today is J. Robert Oppenheimer PF 70 with a piece of fabric (upper right) from his tool chest while working on the Manhattan Project! Only 750 made!

Originally posted on Facebook on April 3, 2026.

One of the cooler coins purchased today is J. Robert Oppenheimer PF 70 with a piece of fabric (upper right) from his tool chest while working on the Manhattan Project! Only 750 made!

Originally posted on Facebook on April 3, 2026.