The prevalence of amputation during the Civil War created a need for prosthetic devices. Civil War veteran Samuel Decker built his own prosthetics after losing his arms in combat.
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First hair dryer - about 1920
A Creepy Medical Tour Of The Past; "Masks worn by doctors during the Plague. The beaks held scented substances."／ペストマスクに色気を感じる。欲しいわー。
Donna Tobias became the first woman to graduate from the Navy's Deep Sea Diving School in 1975. She had to handle some 200 pounds of gear, including a Mark V dive helmet, weighted boots, and a heavy canvas suit.