James Stewart was a Manifestor — wired to move on his own quiet terms, even when the studio system around him preferred its stars compliant and contractually pinned. He arrived in Hollywood in 1935 as a gangly Princeton architecture graduate with a stammer he never fully shed, and within three years he had won the New York Film Critics Circle award for Mr. Smith Goes to Washington, playing a junior senator who filibusters until his voice gives out. The role wasn't a stretch. Stewart was already someone who would start something nobody had asked him to start and trust that the act itself would clear the room.

He had a 5/1 profile, the practical researcher who becomes a problem-solver others lean on. Stewart famously built model airplanes as a kid in Indiana, Pennsylvania, and that investigator's patience showed up in everything from his pilot's license — earned years before Pearl Harbor — to the way he prepared roles by quietly studying the mechanics of a character until he could play them without seeming to act at all. He was the rare leading man who looked like he was working something out in real time, drawing depth from a well most of his contemporaries didn't seem to have.

When war came he enlisted as a private, refused the publicity tours the Army wanted to send him on, and flew twenty combat missions over Germany as a B-24 squadron commander. He came home a colonel and would eventually retire a brigadier general in the Air Force Reserve — a fight he chose because it actually mattered to him, unlike the manufactured battles studio publicists kept trying to draft him into. He rarely spoke about the war afterward. Friends said he'd come back changed, quieter, carrying something he'd surrendered into and survived.

His postwar work has the grain of that experience. It's a Wonderful Life flopped on release; the George Bailey breakdown scene on the bridge was, by Capra's account, unrehearsed and pulled from somewhere real. Then came the Hitchcock run — Rope, Rear Window, Vertigo — where Stewart played men whose decency curdled into obsession, and the Anthony Mann westerns where his easygoing drawl kept cracking open to reveal something harder underneath. He had an instinct for exactly when to speak and when to let a scene breathe, and he used silence the way other actors used dialogue.

His decisions tended to ripen slowly. He famously waited until he was forty-one to marry, courting Gloria Hatrick McLean over months while letting the feeling settle before he committed. The marriage lasted forty-five years. He turned down roles that excited him on first read and took ones that didn't, trusting some private calculus. His agent negotiated the first percentage-of-gross deal in Hollywood history for Winchester '73 — a structural innovation that brought order to the chaos of studio compensation and rewrote how stars got paid forever after.

Stewart kept flying, kept doing radio dramas long after they'd gone unfashionable, and read a poem about his dog Beau on Johnny Carson in 1981 that left the host in tears. He was influential because he never seemed to be trying to be — a Hollywood star who looked, until the end, like a man from Indiana, Pennsylvania, mildly surprised to find himself there.