But in 1919, Edward D. Bullard of San Francisco, California developed the first hard hat, basing it on the Doughboy helmet he wore as a soldier in World War I. The helmet was made of canvas, glue, and ...

It is a helmet that was worn in the Vietnam war. We do not know who exactly wore it. It was worn by infantry men. It still has a joker card and peace symbol on the outside. The joker card was a ...

LISKEARD AND DISTRICT MUSEUM. Cornwall was one of the most fought over places in the English Civil War. This helmet belonged to Major Thomas Johnson, a Parliamentarian soldier who fought at ...