He collected small rituals like a curator collects minor miracles. He mended a torn label with tape and wrote a lie about the exhibit’s origin; a later guard would swear, with a certainty born of after-the-fact conviction, that the lie had always been there. He let a single kindergarten backpack ride the carousel in the cloakroom, and when the child’s mother returned the next morning there was a note pinned inside: “We looked after her.” She would never know who “we” was, but the museum had expanded by a promise.