MacIntyre Kenneth R.
Mailander, Sr. John H.
Matsuda K. K.
Max-Planck-Gesellschaft zur Fordenung der Wissenschaften e.V.
McKinley Milton A.
Meinzer Richard
Meléndez-González Luis V.
Messier
Meysenburg Helmut
Michaud Roger P.
Michels Harvey
Microtherm LLC
Milesky Larry
Minitube Systems
Miya Ryuji
Monard (Research & Development) Limited
Moses Manfred
Moskal John F.
Mowery, Sr. James J.
Muro Mikio