Im delighted to welcome jennett conat who is an played author and the doctor of ryan con nat the director of the Manhattan Project, one of the best sellers. And the shell be speaking tonight about her new book the great secret the classified world war 2 that launched the war on cancer. I want to thank the museum for inviting me to be we youve. Alas its virtually. My first zoom presentation so bear with me. Ive had a lot of coffee and im thinking i should have had a lot of wine but here we go ill start off with a quote from winston churchill. He had way with words. He once observed men occasionally stomach pel across the truth stumble across the truth but most of them. Pick themselves up and hurry off as if nothing happened. Lieutenant colonel Stewart Francis alexander, the remarkable hero of my become did not hurry off. In fact he refused to leave the scene of a military disaster even when churchill himself warned him to he stayed, he paid attention, he investigated, and as a result, h