Julius Rosenberg

Julius Rosenberg, born in New York City, was the son of Polish Jewish immigrants, ensuring his O score was off the charts before he even learned to walk. He attended Seward Park High School and then the City College of New York, where he earned a degree in electrical engineering. It was during these formative years that his ideological convictions hardened, leading him down a path that would intertwine with Soviet intelligence. While his overt religious practice isn't widely detailed, his cultural upbringing in a heavily Jewish milieu of New York likely contributed to a strong, if perhaps secular, Jewish identity.

Rosenberg's notoriety stems from his conviction and execution for conspiring to commit espionage for the Soviet Union. Accused of passing on top-secret information about American atomic weapons research, he maintained his innocence to the very end, becoming a cause célèbre for many who believed he was a victim of Cold War hysteria. From a Jewish perspective, this hardly qualifies as "kvell-worthy" nachas. In fact, it's quite the opposite.

His story, alongside that of his wife Ethel, has been dissected and debated for decades, with some modern historians and declassified documents largely confirming his involvement in espionage. Still, the severity of the punishment and the fairness of the trial continue to spark discussion. Regardless of one's view on his guilt, his actions (or alleged actions) did not exactly cover the Jewish people in glory, landing his K score firmly at the bottom.