he was diagnosed with malignant colon cancer and died from cancer treatment complications on august 28, 2012. his memorial service was held at the university of chicago's rockefeller chapel (which was also the location of his ph.d. graduation) on october 1, 2012. he is survived by his wife miriam, and three daughters: clara, ava, and rahel. a memorial fund to honor his work has been established to help with the education of his three daughters.