Hollerith

Hollerith punched card. Steganographic analysis suggests that the card maybe carry several kilobytes of concealed data.

Hollerith (? - ?) is "The Card Man".

Fiction cross-reference

• Havelock - friend and colleague.
• Ticketology

Nonfiction cross-reference

• Herman Hollerith (nonfiction)
• Hollerith card (nonfiction)
• Steganography (nonfiction)