Operating across more than a decade, Kraft carried out a methodical campaign of violence against young men in California, leaving a body count that investigators have never fully resolved. The coded scorecard discovered at his arrest — sixty-one entries in cryptic shorthand — suggested a level of organization and detachment that distinguished his case from more impulsive offenders. Sixteen murders were confirmed at trial, but the full scope may reach into the dozens, making him one of the most prolific unresolved cases in American criminal history.

A former bandit who leveraged the chaos of late Qing China into decades of regional dominance, Zhang Zuolin built the Fengtian clique into one of the Warlord Era's most formidable military-political machines. His control over Manchuria was maintained through armed force, shifting alliances — including early ties to Japanese military interests — and a willingness to contest national power in Beijing itself. The circumstances of his death, an assassination carried out by Japanese Kwantung Army officers without authorization from Tokyo, reflected the dangerous contradictions of the relationships he had cultivated throughout his career.

One of the most feared figures in early twentieth-century organized crime, Lupo built his power through systematic extortion, loan-sharking, and violence in New York's Little Italy, where his reputation alone was considered a tool of coercion. Suspected of involvement in roughly sixty murders, he operated for years beyond the reach of law enforcement — ultimately brought down not for the violence but for counterfeiting. His career traces the arc of the Black Hand era, a period when immigrant communities were particularly vulnerable to predatory criminal networks operating largely in the shadows of official attention.

Her political ascent during the Cultural Revolution placed her at the center of one of the most destructive ideological campaigns in modern Chinese history, a period marked by mass persecution, forced relocations, and the systematic destruction of cultural heritage. As a leading member of the Gang of Four, she helped direct the purging of intellectuals, artists, and party officials deemed insufficiently revolutionary. The scale of suffering associated with the Cultural Revolution — estimated to have caused hundreds of thousands to millions of deaths — makes her a figure of considerable historical weight, even accounting for the collective nature of the leadership responsible.

His role in the Holocaust was less that of an ideological fanatic in the field than of a meticulous administrator — someone who coordinated the logistics of mass deportation across occupied Europe with bureaucratic efficiency. That organizational capacity, applied to the implementation of genocide, placed him among the central architects of the Final Solution. His 1961 trial in Jerusalem, and Hannah Arendt's coverage of it, prompted lasting debate about the nature of perpetration and the relationship between ordinary institutional function and extraordinary crime.