Abraham Pais was a renowned physicist and science historian, celebrated for his insightful biographies of influential scientific figures. Born on May 19, 1918, in Amsterdam, Pais made significant contributions to quantum field theory and particle physics. His illustrious academic career included positions at Princeton University and other leading institutions. Pais authored acclaimed works such as "Subtle is the Lord," an intricate biography of Albert Einstein, and "Niels Bohr's Times." His ability to merge scientific rigor with historical narrative established him as a distinguished voice in science literature. Pais passed away on July 28, 2000, leaving a lasting legacy in both physics and biography.