LIBRARY OF CONGRESS / SCIENCE PHOTO LIBRARY LIBRARY OF CONGRESS / SCIENCE PHOTO LIBRARY
Hudson Maxim (1853-1927), US chemist. Maxim invented several explosives, including smokeless powder (patented in 1890), a mixture of various nitro-based explosives in powder form. He was the younger brother of the more famous Hiram Stevens Maxim (1840-196), who invented the Maxim machine gun. Photographed on 14 July 1915. This photograph is from the Bain News Service, one of the USA's earliest news picture libraries.
Model release not available. Property release not required.