Donald Harden

Salinas teacher; solved Z408 with his wife

Cites 1

The Solution of the Zodiac Killer's 340-Character Cipher

SRC

Events 1

Donald and Bettye Harden send their Z408 solution to the Chronicle

Event

EVT

Cite it

Mysteries Department. (2026). Donald Harden [Person FIG0D71PA9E298W]. https://mysteriesdept.com/r/FIG0D71PA9E298W

@misc{mysteriesdept_fig0d71pa9e298w,
  title     = {Donald Harden},
  author    = {{Mysteries Department}},
  year      = {2026},
  note      = {Person, catalog key FIG0D71PA9E298W},
  url       = {https://mysteriesdept.com/r/FIG0D71PA9E298W}
}