Main page›Actors›Jack Clark Jack Clark A individual referenced in 1 ledger entry. Jack Clark appears across 1 entry spanning 2026–2026. 2026 2026-06-04 Anthropic Publishes Call for Verifiable Mechanism to Pause Frontier AI Development Notable See also Amy KlobucharAndrej KarpathyChris OlahDario AmodeiDavid SilverDemis Hassabis All actors