MacGrath, James E. MacKnight, William MacLaughlan, Allan McDiarmid, Alan Manecke, Georg Mano, Eloisa Bisotto Marchessault, Robert H Maréchal, Ernest Mark, James Mark, Herman F. Marvel, Carl Masamoto, Junzo Mayo, Frank Mc Grew, Frank C. Melville, Sir Harry Merrifield, Bruce Meyerhof G. Mita, Itaru Monnerie, Lucien Moravetz, Herbert Murahashi, Shunesuke