major_comsec_challenge_page_1

major | comsec challenge page 1 | https://thedailydialectics.com/pdfs/major_comsec_challenge/major_comsec_challenge.pdf

A Major Comsec Chailenge: @7IL-¥YsS2 Washington DC's first private celephone line—~between the office of che Army's chief signal officer and Fort Myer, Virginia (then Fort Whipple) —was connected in October 1877, just 18 months after Alexander Graham Belt received the patent on his invention. Yet,…