Roger Sweet, the Mattel preliminary designer who in 1980 pitched three plaster prototypes glued to modified Big Jim action figures and walked out of the company conference room with the green light for what became Masters of the Universe, has died. He was 91. [1]

Mattel's CEO Ray Wagner had passed on the Star Wars toy rights in 1976; Kenner took them and the eight years that followed. By 1980 Mattel was running on borrowed time in the boys' aisle. Sweet's pitch — the "He-Man Trio," a barbarian, a tank-headed soldier, and a Boba-Fett-helmeted spaceman, all derived from a single Big Jim body modified with clay and cast in plaster — was a bet that a generic name and a Frank Frazetta silhouette could survive any context the marketing team threw at it. [2] Wagner picked the barbarian. The mini-comics followed. Filmation's animated series followed those. The toy line ran from 1982 through 1988 and made a billion dollars before its first decade closed.

Sweet wrote an account of the design process, Mastering the Universe: He-Man and the Rise and Fall of a Billion-Dollar Idea, in 2005. The book is sharp on the politics of toy-design credit at Mattel — Sweet maintained that he was the first to conceptualize He-Man, while the company's official narrative spread the credit across Mark Taylor, Donald Glut, and Mark Ellis. [2] Whatever the internal arithmetic, the prototypes sit in display cases now and the franchise sits on a 2026 reboot — Amazon and Mattel's live-action film opens June 5, six weeks from this Thursday's print. [2]

What Sweet sold was not a barbarian. It was a barbarian generic enough to be dropped into any cosmology a thirteen-minute cartoon required, and that proved to be the design choice that survived four decades of medium changes. He-Man worked because he had no name beyond the one. By the power of a generic noun, a Mattel preliminary designer in 1980 made the strongest argument for a billion-dollar idea anyone in his department made that year.

-- CAMILLE BEAUMONT, Los Angeles