Condolences to Susanna Kaysen '66 whose father passed away at age 89...

Our condolences go out to Susanna Kaysen '66 whose father passed away at age 89.  Carl Kaysen, MIT professor emeritus and national security expert, was an adviser under President Kennedy, and he helped negotiate a key nuclear test ban treaty.

See the Boston Globe Obit at http://web.mit.edu/newsoffice/2010/obit-kaysen.html