John Bell Blish (September 8, 1860 – December 22, 1921) was an American inventor known primarily for developing the Blish lock, used in the Thompson submachine gun, more commonly known as the "Tommy Gun".
John Bell Blish (September 8, 1860 – December 22, 1921) was an American inventor celebrated for his work on a secure fastening system, which he developed and used in the Thompson submachine gun, more commonly known as the "Tommy Gun".