* William Bullock, born 1813, died 1867, Bullock had his foot crushed while trying to repair a rotary printing press that he had invented. The resulting infection would later prove fatal.
    * Otto Lilienthal died August 10, 1896 from injuries sustained two days earlier in a crash of one of his hang gliders.
    * Thomas Midgley, Jr. accidentally strangled himself with the cord of a pulley-operated mechanical bed of his own design in 1944.
    * Alexander Bogdanov, a physician and scientist, conducted an experiment for a "rejuvenation" technique wherein he deliberately gave himself a transfusion of blood from a student who suffered from malaria and tuberculosis. He died of the subsequent infections.
    * Franz Reichelt. "The Flying Tailor" jumped off the Eiffel Tower while trying out his combined overcoat/parachute invention. The parachute failed to open and he died from the fall.

Information from: Wikipedia, http://www.wikipedia.org