Ken Osmond Cause of Death: 'Leave It to Beaver' Star Suffered Cardiopulmonary Arrest June 9th, 2020 Libby Birk
Ken Osmond, 'Leave It to Beaver' Actor, Dead at 76; Cause of Death Unknown by Stephen Andrew May 19, 2020
Jerry Mathers Mourns 'Leave It to Beaver' Co-Star Ken Osmond's Death: 'RIP Dear Friend' by Michael Hein May 18, 2020