You can learn more about Morgan's life in the video below: The post 1 Man Invented the Modern Traffic Light And Gas Mask, ...

Schmidt, Ulf 2024. Grounding the history of modern warfare: An extended book review of Peter Thompson's The Gas Mask in Interwar Germany. Natural Sciences, Vol. 4, Issue. 1, ...

More than 40 million gas masks were issued. In America there was a gas mask for children that looked like Mickey Mouse, with the character's nose and ears and even a picture of him on the gas filter.