dangerous

Shot of tire chains on a car driving through snow. A chart animation…

Close up of a man with a cigar in his mouth, using his hand signal…

On metalworking in factories. Shot malleable iron castings. Visit to…

On metalworking in factories, Workers pour molten into the molds. Men…

5-year old trick shot expert doing target practice on various objects…

Television host Bob Day interviews Captain A. R. Bienke, the Medical…

Seated at desk, Bob Day interviews Director of Lab, Captain Robert A.…

Atomic bomb test footage. Huge mushroom clouds. Exterior of US Naval…

Television host Bob Day interviews Dr. Paul C Tompkins, the Laboratory…

Television host Bob Day interviews Dr. Paul C Tompkins, the Laboratory…

Associate Scientific Director Dr. Eugene Cooper explains scientific…

Scientist explains equipment used to study physical properties of…