Women operate stock boards at the Waldorf-Astoria, New York, 1918. The hotel hired women to help release men for war work. Photo by War Department/Buyenlarge/Getty Images

Women operate stock boards at the Waldorf-Astoria, New York, 1918. The hotel hired women to help release men for war work. Photo by War Department/Buyenlarge/Getty Images

by CryptographerKey2847