#1920s

Stories tagged “1920s” in the Weird Science History archive — 3 stories connected by this topic.

• The Two Vacuum Cleaners That Learned to Breathe
• The Watch Painters Who Glowed in the Dark
• The Chemist Who Put Lead in Gasoline and Holes in the Ozone

Related topics: #Boston Children's Hospital #CFCs #Freon #iron lung #labor law #leaded gasoline #mechanical ventilation #medical history