5-Rotor Hebern Cipher Machines from the 1920’s
In the early 2010's, the National Cryptologic Museum added two very rare five-rotor Hebern cipher machines to ...
Maj. Gen. John E. Morrison, Jr. USAF (Ret)
John E. Morrison Jr.was born on April 20, 1918 in Baltimore and graduated from the University ...
USS Liberty Memorial T-Shirt
A survivor of the USS Liberty, SSgt Bryce Lockwood (USMC), donated an unusual artifact to the NCM: a USS ...
A1C Paul Wayne Anthony (USAFSS)
Wheatstone Cryptograph & Wheatstone-Plett Cipher
In 2012, Dr. David Kahn advised the Foundation that Riverbank Labs in Geneva, Illinois had two copies of the ...
Robert S. Benjamin
Robert S. Benjamin, 84, retired NSA communications analyst and resident of Shepherdstown, WV, ...





