In Pursuit of Justice

Over more than three decades, mostly at the US Justice Department, Eli Rosenbaum has made a career and a calling out of tracking down Nazi war criminals and more recent human-rights abusers.

Bone Warrior

Dinosaur hunter Edward Drinker Cope studied briefly at Penn in his youth and ended his days as a faculty member at the University. In between, the impulsive and driven scholar churned out more than 1,400 scientific publications—and exchanged many harsh words—in an epic battle with his more methodical rival, Othniel Charles Marsh of Yale, for primacy in the nascent field of paleontology.