What secrets did it hold? Enjoy this talk by Phil Pressel, a former Danburian, retired Perkin-Elmer engineer, and the author of the book "Meeting the Challenge: the Hexagon KH-9 Reconnaissance Satellite". He formerly worked as the project engineer designing top secret Hexagon KH-9 cameras. He has spoken at the Smithsonian Air and Space Museum and the Spy Museum in Washington, D.C. Books will be available to purchase. For more information, contact John O'Donnell, 203.797.4527.