John Harrison John Harrison was an English clock designer, who developed and built the world's first successful maritime clock. https://en.wikipedia.org/wiki/John_Harrison
Albert Einstein A short article about Albert Einstein. 150.si.edu/150trav/remember/r815.htm
Charles Cros Charles Cros or Émile-Hortensius-Charles Cros (October 1, 1842 – August 9, 1888) was a French poet and inventor https://en.wikipedia.org/wiki/Charles_Cros
Oliver Evans An encyclopedia article about Oliver Evans https://en.wikipedia.org/wiki/Oliver_Evans