The seniors are:Smithfield: James Beveridge,Plane Crash Kills 1, 3 Men EscapePITTSBURG, Tex. — Capt Robert L. Boucher, missing after his R47 jet bomber crashed southeast of here Wednesday, was found dead Thursday about a mile fromthe wreckage.Boucher, 32, of St. Joseph, Mo., was a navigator instructor and the fourth man on the reconnaissance type aircraft. Capt. Frank E. Cox, 33, of Geneva, Ohio, and two other crewmen parachuted to safety.The jet, from Little Rock Air Force Base, Ark., crashed after an in-flight refueling.