spy museum historian and curator andrew hammond will be talking with aunt about her new book sleeper agent, the atomic spy in america who got away. pretty awesome book, andrew was excited to ask her questions about george cabal the spy in the name. and as a former staff writer for the wall street journal and special project editor at the new york daily news. she is an award-winning author, of five previous nonfiction books including beyond a river, she is taught writing at colombia university at northwestern, xavier university and miami university. and today, for those who frequently come we have an exciting international dimension which is andrew has decided to go home to scotland for a brief break and brush up on his a wonderful brogue. so andrew, thank you for joining us from vacation. >> you are welcome. [laughter] >> technology seems to be supporting us. and will be doing a brief presentation on george koval. that andrew is going to ask her some expert questions and then we are going to turn to your questions from the audience. so without further ado i'm going to disappear and tu