Gilbert U-239 Geiger Counter (ca. 1950s)

Full article: Rutherford and the Cavendish Laboratory

Gilbert Atomic Energy Lab - Joel Perlin, Metal Construction Toy Specialist

Watch: Mint 1949 Atomic Energy Lab

Boxed Gilbert U 239 Geiger Counter

Full article: Rutherford and the Cavendish Laboratory

Perfecto Claim Striker Geiger Counter (ca. early 1950s)

Gilbert Atomic Energy - Part I

Boxed Gilbert U 239 Geiger Counter

Gilbert U-239 Geiger Counter (ca. 1950s)

Boxed Gilbert U 239 Geiger Counter

The 1950s Science Kit That Had Real Uranium