Rob Bottin was twenty-two and the crew worked in a freezer

Carpenter directed it, and the credit is not in dispute. But the images anyone actually remembers from this film — the chest that opens, the head that walks away on its own legs — were designed and built by an effects crew working in a refrigerated room for months, led by someone who had not yet turned twenty-three and who checked himself into a hospital when it wrapped.

The question is not whether Bottin contributed. Everyone concedes that. The question is why the vocabulary of film criticism has no comfortable way to say that a horror film belongs partly to the person who made the horror. We have a word for a director's signature and no equivalent word for an effects designer's, even when the second is the thing being remembered forty years later.

Dean Cundey lit those creatures so they would read as physical objects sharing a room with the actors rather than as effects inserted into a shot, and that decision is at least half of why they still work when the contemporary equivalents do not. Two authors, then, at minimum, neither of whom is the one on the poster.

None of this diminishes Carpenter. It just declines to let the possessory credit do the work of an argument.