Stalwart, curly-haired American leading man and singer, perhaps best remembered for handling the obligatory romantic role in two Marx Brothers comedies, "A Night at the Opera" (1935) and "A Day at the Races" (1937). Jones also played riverboat gambler Gaylord Ravenal opposite Irene Dunne in James Whale's marvelous 1936 adaptation of the stage classic "Show Boat". Possessing a genial personality and a fine baritone, Jones enjoyed modest success in Hollywood for several years without ever attaining the star status of which he seemed capable. He was played up as a second-string Nelson Eddy, and