David Stein

CIA analyst; solved K1 to K3 in 1998

Cites 1

The Puzzle at CIA Headquarters: Cracking the Courtyard Crypto

SRC

Events 1

CIA analyst David Stein solves K1 to K3 with pencil and paper

Event

EVT

Cite it

Mysteries Department. (2026). David Stein [Person FIG0D7HT2XW33D9]. https://mysteriesdept.com/r/FIG0D7HT2XW33D9

@misc{mysteriesdept_fig0d7ht2xw33d9,
  title     = {David Stein},
  author    = {{Mysteries Department}},
  year      = {2026},
  note      = {Person, catalog key FIG0D7HT2XW33D9},
  url       = {https://mysteriesdept.com/r/FIG0D7HT2XW33D9}
}