MELVINS Tour Posters Vol#1 – Phoenix AZ & Washington DC – By Gumball Designs – A History Of Bad Men

I have been creating Ltd Edition Screen Printed Concert Posters for the notorious sludgers "The MELVINS" over the past several years for their various tour/concert poster series, so without further ado..... Here is the first installment "VOL#1" of Discover A Lot More

Ralph Simpson: “The History and Technology of the Enigma Cipher Machine” | Talks at Google

Ralph Simpson of presents an overview of the German Enigma cipher machine and its historical significance and role in the outcome in WW2, especially the Allied efforts in breaking the code. He demonstrates use of the machine, including Discover A Lot More