Lours Sylvie
Lovass Gyula
Lovecchio Frank V.
Lugmair Claus G.
Lugrin Raymond
M.A. HannaColor, a division of M.A. Hanna Company
Magruder Color Company
Magyar Tudomanyos Akademia Izotop Intezete
Maladkar Gajanan J.
Male Nigel
Mallik Arjun
Marcina George L.
Marcq Michel Jean
Mardaleyshvili Irina R.
Marevtsev Viktor S.
Marguis Steven P.
Marr Erich
Marten Klaus
Marti Erwin
Martignani Giovanni