Have you heard of David M. 'Carbine' Williams?
David Marshall Williams - Wikipedia, the free encyclopedia
He developed his ideas while in prison and afterwards he was employed by Winchester. The M1 Carbine mechanism was made using his ideas, the 'floating chamber' and the 'short stroke piston'.
There is a 1952 movie starring Jimmy Stewart called "Carbine Williams"
David Marshall Williams - Wikipedia, the free encyclopedia
He developed his ideas while in prison and afterwards he was employed by Winchester. The M1 Carbine mechanism was made using his ideas, the 'floating chamber' and the 'short stroke piston'.
There is a 1952 movie starring Jimmy Stewart called "Carbine Williams"