Irwin Herbert Gross, 91, of Lake Worth, Fla., died on his birthday, April 22. He was the husband of Lillian Levine Gross. Born in the Bronx, N.Y., he was the son of the late Eli and Mildred Gross. He served in the U.S Army during the Korean War (1950-1951). He is survived by his step-children, David (Debby) Dietch of Michigan, Jeffrey (Jody) Dietch of Orange, Conn., and Nancy (Chris) Drenga of N.J. his sister Norma Kinberg; eight grandchildren; 10 great-grandchildren; and many nieces and nephews. He was predeceased by his sister Harriet Alifanz.