PUBLISHER LED IN MANY FIELDS
John Hay Whitney, master of one of the great American fortunes and a pace-setting leader in a kaleidoscope of fields, died yesterday in North Shore Hospital, Manhasset, L.I., after a long illness. He was 77 years old. A friend once said that for Mr. Whitney ''money has three purposes: to be invested wisely, to do good with and to live well off.'' Sportsman, investor, publisher, philanthropist, political mover and ambassador, he hated to lose at anything, from polo to racing to golf to bridge to investing. Varied Business Interests Mr. Whitney's business interests were diverse. Through his Whitney Communications Corporat ion, he had significant interests, at one timeor another, i n Parade, a Sunday newspaper supplement; Interior Design, a tra de magazine; Art in America magazine; the International Herald Tribun e Company; 25 small newspapers, five television stationsand six radio stations.