when is the American basketball coach which Boston Celtics hired in  2004–05 born
Doc Rivers Glenn Anton "Doc" Rivers (born October 13, 1961) is an American basketball coach and former player. He is the current head coach for the Los Angeles Clippers. As an NBA point guard, Rivers was known for his defense.
Frank Ramsey (basketball) Frank Vernon Ramsey, Jr. (born July 13, 1931) is an American former professional basketball player and coach. A 6-3 guard, he played his entire nine-year (1954–1964) NBA career with the Boston Celtics and played a major role in the early part of their dynasty, winning seven championships. Ramsey was also a head coach for the Kentucky Colonels of the ABA during the 1970–1971 season.