13161_34942_naval_shipyard_lab1
B&W
Atomic bomb test footage. Huge mushroom clouds. Exterior of US Naval Radiological Test Laboratory at Hunters Point Shipyard in San Francisco. Inside now, CUs of test equipment. Scientist at machine labeled with “Caution - Radioactive Materials”. Inside device, a small dropper transfers liquid from beaker to blotter sheets. Television host Bob Day walks with Dr. Paul C Tompkins, the Laboratory Scientific Director.