Which American-born engineer invented the first portable, fully automatic machine gun?
Hiram Maxim HS Maxim Maxim, Sir Hiram Stevens Sir Hiram of Maine Sir Hiram Maxim Hyram Maxim Hiram Stevens Maxim Hiram S Maxim Sir Hiram Stevens Maxim Hiram S. Maxim
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hiram stevens maxim
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Hiram Stevens Maxim