Hiram Percy Maxim

Hiram Percy Maxim (September 2, 1869 February 17, 1936) was an American radio pioneer and inventor, and co-founder (with Clarence D. Tuska) of the American Radio Relay League (ARRL). Hiram Percy Maxim is credited with inventing and selling the first commercially successful firearm silencer, and also with developing mufflers for internal combustion engines.


Source:
Wikipedia

Works by Hiram Percy Maxim: