Time for a little more SCIENCE IN THE REEL WORLD:

YJ38-science1     WL45-science1

Yellow Jack (1938) – set in Cuba at the conclusion of the Spanish-American War, the true(ish) story of Major Walter Reed and his team, and their search for the truth about the transmission of yellow fever

Without Love (1945) – which offers the somewhat unlikely sight of Katharine Hepburn and Spencer Tracy falling in love over the development of an experimental oxygen delivery system for high altitude aviation