Swan Flight: The Third Heaven

A celebration of the Quatercentenary of the 1624 great cipher manual, Cryptomenytices et Cryptographiae, led by Peter and Sarah Dawkins in England, and Heidemarie and Oliver Falldorf in Germany.  This hybrid event will include a 3-day site visit in Germany to Wienhausen Abbey, Celle, Hitzacker and Luneburg led by Oliver and Heidemarie Falldorf (24-26 May), ... Read more