Olinto De Pretto
Italian geologist
Olinto De Pretto was an Italian industrialist and geologist from Schio, Vicenza. There is claimed by an Italian mathematician, Umberto Bartocci, that De Pretto may have been the first person to derive the energy–mass-equivalence, generally... Wikipedia
Born: April 26, 1857, Schio, Italy
Died: March 16, 1921 (age 63 years), Schio, Italy
Parents: Pietro De Pretto and Angelica Boschetti