<Li> William Bullock (1813--1867) invented the web rotary printing press . Several years after its invention, his foot was crushed during the installation of a new machine in Philadelphia . The crushed foot developed gangrene and Bullock died during the amputation . </Li> <Ul> <Li> Henry Winstanley (1644--1703) built the first lighthouse on the Eddystone Rocks in Devon, England between 1696 and 1698 . During the Great Storm of 1703 the lighthouse was completely destroyed with Winstanley and five other men inside . No trace of them was found . </Li> <Li> Horace Lawson Hunley (died 1863, age 40), Confederate marine engineer and inventor of the first combat submarine, Hunley, died during a trial of his vessel . During a routine test of the submarine, which had already suffered one accident, Hunley took command . After failing to resurface, Hunley and the seven other crew members drowned . The navy salvaged the submarine and put it back into use . </Li> </Ul> <Li> Henry Winstanley (1644--1703) built the first lighthouse on the Eddystone Rocks in Devon, England between 1696 and 1698 . During the Great Storm of 1703 the lighthouse was completely destroyed with Winstanley and five other men inside . No trace of them was found . </Li> <Li> Horace Lawson Hunley (died 1863, age 40), Confederate marine engineer and inventor of the first combat submarine, Hunley, died during a trial of his vessel . During a routine test of the submarine, which had already suffered one accident, Hunley took command . After failing to resurface, Hunley and the seven other crew members drowned . The navy salvaged the submarine and put it back into use . </Li>

Which of these scientists or inventors lost their life as a consequence of their on discovery