Franchises are remembered through their directors, but they are often built by the writers working just outside the spotlight. William Wisher was that kind of collaborator — the boyhood friend whose fingerprints sit all over the Terminator saga without his name ever competing with James Cameron‘s. His loss severs one of the last direct links to the moment science-fiction action learned to make audiences grieve as readily as flinch.

Wisher and Cameron met as teenagers in Brea, California, shooting homemade movies together long before either reached Hollywood; Wisher turned up in Cameron’s early short Xenogenesis. When Cameron began shaping The Terminator, he leaned on his friend for treatments — police-station beats and early Sarah Connor sequences — reportedly working out pages with him over the phone. As Deadline first reported, the family said he “passed away peacefully at home.”

The partnership’s high point was Terminator 2: Judgment Day, on which Wisher shared full screenplay credit. Its central inversion — the machine that once hunted Sarah Connor returning to guard her son — gave the 1991 blockbuster an emotional spine that most spectacle sequels never attempt, and it remains a template studios still chase. Wisher slipped into the frame himself, cameoing as the tourist photographing the T-800, one of several bit parts across Cameron’s films that also included The Terminator and The Abyss.

Beyond the Terminators, his credits ran through the muscular studio cinema of the following decades: he co-wrote the Sylvester Stallone comic-book adaptation Judge Dredd and the Michael Crichton adaptation The 13th Warrior, and later Dominion: Prequel to the Exorcist. He belonged to a now-vanishing class of genre craftsmen who moved between tentpoles as hired guns, shaping films whose scripts rarely carried their name into the marketing.

William Howard Wisher Jr. was born on May 23, 1955, and died on July 14 at the age of 71. “William believed that stories have the power to connect people across generations,” his family said. He is survived by his wife, Deborah, and his siblings Brian, John, Carla and Dana.

Cameron once called him a best friend. It is a fitting irony that the pair’s most quoted image is a farewell — the T-800 lowering itself into molten steel with a final thumbs-up, a machine choosing to end so a child could live. Wisher helped write that goodbye. Now it reads like his own.

Tags: James Cameron, The Terminator, obituary, Terminator 2: Judgment Day, William H. Wisher Jr.