Complex sentence: Jay Stewart (real name Jay Fixx September 6,1918-September 17,1989) was an American television and radio announcer most famous as the announcer on "Let's Make a Deal" and in the 1980s of "Sale of the Century".
Split into simpler sentences: Jay Stewart (real name Jay Fixx September 6,1918-September 17,1989) was an American television and radio announcer most famous as the announcer on several game shows. Stewart was perhaps best known for his work on "Let's Make a Deal" and in the 1980s on "Sale of the Century".