original: Heaven's Gate was an American UFO cult based in San Diego, California and led by Marshall Applewhite (1931 - 1997) and Bonnie Nettles (1927 - 1985).
simplifications: Heaven's Gate was a UFO cult from San Diego, California led by Marshall Applewhite and Bonnie Nettles. Heaven's Gate was a cult based in California and led by Marshall Applewhite and Bonnie Nettles. Heaven's Gate was an American UFO cult. They were located in San Diego, California. The heads of the group were Marshall Applewhite (1931 - 1997) and Bonnie Nettles (1927 - 1985). Heaven's Gate was an American UFO cult based in San Diego, California. It was led by Marshall Applewhite (1931 - 1997) and Bonnie Nettles (1927 - 1985). Heaven's Gate was an American UFO cult based in San Diego, California. It was led by Marshall Applewhite (1931 - 1997) and Bonnie Nettles (1927 - 1985). Heaven's Gate was an American cult led by Marshall Applewhite and Bonnie Nettles. Heaven's Gate was an American UFO cult based in San Diego, California. The cult was led by Marshall Applewhite and Bonnie Nettles. Heaven's Gate was an American UFO cult that was based in San Diego, California. It was led by Marshall Applewhite (1931 - 1997) and Bonnie Nettles (1927 - 1985). Heaven's Gate was an American UFO cult. It is based in San Diego, California. The group is led by Marshall Applewhite (1931 - 1997) and Bonnie Nettles (1927 - 1985). Heaven's Gate was a San Diego, California-based American UFO  church led by Marshall Applewhite (1931-1997) and Bonnie Nettles (1927-1985).