Louis J. Trakis, a prolific sculptor, cartoonist, and teacher whose work reflected deep philosophical commitments to nature, died at home in Southampton on July 7. Also a resident of Brooklyn, he was 94.

Dorothy M. Sinclair of Montauk, who taught elementary school for more than 30 years in Syosset, died of an unexpected illness at Stony Brook University Hospital on July 12. Most recently a resident of Greenport, she was 84.

Harry de Leyer, a native of the Netherlands known as "the Galloping Grandfather," attesting to the fact that even in his late 50s he remained a grand prix show-jumping rider to contend with here and abroad, died on June 25 in Stanardsville, Va., at the age of 93.