Washington, d. C. , host this is event. Im very excited to introduce the program with author dermit turing. He is the author of a number of books including allen tearing and the bomb breakthrough. He is the nephew of the famous analyst allen turing. Prior to the writing career, he worked for the International Law firm clifford chance. He is currently a trustee of bluchly park and turing trust. He serves as the bluchly park fellow of college in oxford. Last but certainly not least, he is a member of the honorary board here at the International Spy museum and he is a tremendous supporter of our educational efforts here at spy. So we are excited to have dermit here today to discuss how enigma was really broken with the cooperative efforts of poland, britain, and france. After the formal presentation, with he would like you to invite to walk up to the mikes on each side of the theater and go ahead and ask your questions. Tlcht is plen there will be plenty of time to ask your questions and