santoft trolleybus museum. lincolnshire, uk. april 2024. the brodie helmet is a steel combat helmet

santoft museum lincolnshire april 2024 vintage display exhibit fun enjoy people public old machine type ww2 world war army standard military gun second metal soldier service europe arms model operational duty independent fighting august 1944 brodie helmet steel combat designed patented london 1915 inventor john latvian leopolds janno braude british infantry protective uk