Leder Roland
Legrand Hugues
Leissler George W.
Leites Abram Vladimirovich
Lemieux Julien
Lestani Dario
Li Nai-Yi
Liebisch Karl Otto
Lin Irh.
Liu Jia-Chin
Liu Joshua
Liu Joshua C.
Lohikoski Timo
Loison Dominique
Lossack Edgar
Love David B.
LWB Refractories Company
Lymore Limited
MacKowiak Egon
Maeda Katsuhiro