Zebedee B. "Z.B." Armstrong b Oct 11, 1911 near Thomson, GA. 1972 claimed visited by an angel warning "Our time has gone to waste. Judgment Day will come and at what hour only God knows." Became reclusive and preoccupied with time, Book of Revelation, and making "doomsday clocks and calendars" to calculate doomsday. Passed away at 82 years old in 1993.