"..., it was learned today. JOSEPHROSENGARTEN JR. PHILADELPHIA - JosephRos-engarten Jr., 84, retired chemical manuacturer am;l former directors of Merck Co., died Tuesday. SIR MATTHEW SMITH LONDON - Sir Matthew Smith ... DEATHS AND FUNERALS United Press Tntcrnaiioital DONALD M. NELSON LOS ANGELES - Funeral arrangements were pending today for Donald M. Nelson, 70, head of the War Production Board during World War II ... , Nelson died Tuesday. BENJAMIN JOHNSON TOIIRINGTON, Conn. - Benjamin Johnson, 9.5, former builder, rigger and repairman of the eight-oar rowing shell.s used by Columbia University crews, died Sunday ... , 79, noted Fauvist painter and a former student of Matisse, ..."