During the Manhattan Project, Richard Feynman wasn’t just solving physics problems—he was cracking safes. Los Alamos was filled with classified documents. Scientists locked their secrets away, trusting thick steel and combination dials. But Feynman, restless and mischievous, started picking locks and opening safes—just to prove security was an illusion. One day, he walked into a general’s office, opened a drawer, and pulled out a top-secret document. The general, furious, demanded to know how he