David van Sinderen
Summary: environmentalist and eldest son of former South New England Telephone Co. chairman and chief executive officer Alfred White van Sinderen who was a longtime member of the infamous UFO religious cult group Heaven's Gate led by sect leader Marshall Applewhite.
Cause of Death: Suicide by massive drug and alcohol overdose
Born: November 10, 1948
Died: March 25, 1997
Location: Rancho Santa Fe, California