and actually i was a little concerned when i went back because i had just writ eddie bernice johnson the book "the thread of the silk worm" which is an unauthorized biography of the father of the red chinese missile program, i figured that there was a good chance that i, myself, would be interrogated and expelled from the country. >> did they know who you were? >> the people in nanking didn't. all they knew was that i was a scholar who was out there seeking information. >> you said you're married. >> yes. >> do you have children? >> not yet. >> what does your husband do? >> he is an electrical engineer and works in silicon valley and has been incredibley supportive of this project and my career. >> you said you live in sunnyvale right in silicon valley. >> correct. >> it seems like there is somebody in this book living in sunnyvale. >> it turned out that there was a paramedic, you know, in nanking, who now lives in sunnyvale. i mean, this is somebody who when he lived in nanking in 1937 he was a little boy and had volunteered to help the chinese army and was working as a paramedic at