Harry E. Heller of Springs, who had careers in aviation engineering, advertising, and public opinion research, died on Dec. 29 in Philadelphia. He was 90.

Leroy Kayser of East Hampton, a former systems analyst for Federated Department Stores, died on Jan. 19 at the age of 99.

Patricia Smith, a speech pathologist and chairwoman of the committee on special education at the Bridgehampton School, died on Sunday at Stony Brook Southampton Hospital. She was 74.

Eleanor Osborne Ratsep, the president of the East Hampton Library Board in the 1990s, died on Jan. 17 at the age of 93. A funeral service will be held at the East Hampton Presbyterian Church on Friday at 11 a.m.