United States military preparing equipment for Korean War. Marine Supply Base in Barstow,…

Kiln for pottery is being set up. Manure cakes are used to cover up any holes and also are the main…

Intertitle says "Mme. Marie Curie." MS of Marie Curie the scientist at her laboratory. There are…

A female scientist takes a white rat from a cylindrical chamber and inserts the syringe into the…