Freeman Dyson and Kristen Ghodsee in 2011
Freeman Dyson and Kristen Ghodsee in October 2016
Kristen Ghodsee with Freeman Dyson in March 2019
My last meeting with Freeman on November 3, 2019
Twenty years ago in Sofia
I found this photo from the summer of 1999 in Sofia. It is scary to think that two whole decades have gone by so fast.
