John Martin Marschall, 31, was last seen at his apartment in San Francisco on November 2, 1985. He is described as a white male, 6 feet 2 inches tall, 195 pounds, with brown hair and blue eyes, and notably had his tonsils removed.

His disappearance is classified as endangered missing. Few details about the circumstances that day have been released, and he has not been heard from since. The case remains unsolved and is listed in multiple missing persons databases, including the California Department of Justice and NamUs. Authorities ask anyone with information to contact the San Francisco Police Department.

If anyone knew John or has information about his whereabouts around November 2, 1985, please come forward.