go at it. >> i was asking you why klaus fuchs instead of ted hall? he was the student of max born? >> yes, i actually got interested in him when i was doing work on max born. i had a lot of family papers from them. huge numbers of letters and diaries. in those during the late thirties when klaus fuchs was there he was always showing up in some little piece of paper i had from the boards. he was showing up is a nice person. he was taking their children out to the movies. he played cards with them. he was in there a little ensemble that they had at their house. and people like him. he was very quite anti. he was a nice person. all of a sudden he was a spy. they were dumbfounded. and i came into this information because i did not know much about him when i was first working on it. so at that point as i was writing about it, i was like, i should find out more about fuchs, an interesting person to put in the book. i went into the archives in london. and there were three little skimpy files. the very last when i looked at had a letter, a memo in it, from s

go at it. >> i was asking you why klaus fuchs instead of ted hall?the student of max born? >> yes, i actually got interested in him when i was doing work on max born. i had a lot of family papers from them. hn