Emilio Segrè
1 February 1905 — 22 April 1989
Emilio Gino Segrè was an Italian-American nuclear physicist and radiochemist who discovered the elements technetium and astatine, and the antiproton, a subatomic antiparticle, for which he was awarded the Nobel Prize in Physics in 1959, along with Owen Chamberlain.
A memorial on Digital Cemetery, an endless map you can explore. This grave stands at coordinates -5, -6.