MICHAEL GREENBERG died July 3, 2002. Michael was born in Rochester, NY, on December 23, 1937, and prepared at Franklin High School in Rochester. At Harvard, he majored in Mathematics and was a member of Lowell House, graduating with an A.B. in 1960. After graduation he worked for the Sperry Corporation as a data processing expert and computer programmer, a career interrupted only for military service (Ft. Devens) and graduate education at the Courant Institute of New York University (M.A. in Mathematics). After he moved within the company to Minneapolis, MN, his communication with the class stopped.