Nuclear weaponry was pioneered by Jews, from design, to advocacy for proliferation, largely for the purpose of defeating anti-Semitic and fascist-aligned regimes.
Sources:
“The Secret Jewish History Of The Atom Bomb” – The Jewish Daily Forward
#267 Edward Teller
#383 Stanislaw Ulam
#378 Eugene Wigner
#379 Rudolf Peirels
#249 Lewis Strauss
#358 Albert Einstein
#380 Lise Meitner
#381 Otto Robert Frisch
#382 Leo Szilard
Enrico Fermi (Non-Jewish, but his wife Laura Capon was Jewish)