Suggest an edit11:30Know-How: Gravity Die CastingBBC One Sun 17th Dec 1967, 11:30 on BBC One LondonKnow-How investigates Gravity Die Castingwith Tom Coyne and Ron Iredale.(to 12.00)ContributorsPresenter:Tom CoynePresenter:Ron IredaleDirector:David CordingleyProducer:Michael Garrod Source: Radio Times Suggest an edit