Massignon Daniel
Massler Orlaw
Masters John F.
Mastrorilli Nunzio
Masuda Etsuro
Masuda Kazuo
Masuda Takanori
Masuhiro Kogoma
Masuyama Tadahiro
Masuzawa Takahisa
Mataon J.
Match Isadore
Matcor, Inc.
Matematicko-Fyzikalni Fakulta University
Matematicko-fyzikalni fakulta University Karlovy v Praze
Matereials Research Corporation
Material Concepts, Inc.
Material Nova ASBL
Materials-Concepts-Research Limited
Materne Werner