Richard Nixon actually said...
Executive Order No. 10358 of June 9, 1952, entitled Observance of Holidays by Government Agencies, and amendatory Executive Orders No. 11226 of May 27, 1965, and No. 11272 of February 23, 1966, are revoked.
Context
Executive Order 11582—Observance of Holidays by Government Agencies
02/10/1971