IRWIN J. LINDER, a retired school teacher, died March 27. He was 87 years old, and was a U.S. Army veteran. He is survived by his wife, the former Rita Cohen; a son, David (Robyn) Linder; he was the father of the late Dr. Lawrence Linder, and the father-in-law of Dr. Jeanette Linder; also survived by a granddaughter, Kaylie Linder. Services and interment are private. Contributions in his memory may be made to the National Kidney Foundation, kidney.org, in memory of Irv Linder.