Livingstone David A.
Lizak John F.
Loeschky Ingo
Longo William J.
Loof Ingemar
Loppnow Frank B.
Loverock David
Lovis John B.
Lucas Edward G.
Lucas Publications Inc.
Luchinger Hansruedi
Luckhardt Gerhard
Luescher Rene
Lukac Frederick S.
Lupkes Wilhelm F.
Lutgen Joseph Leon
Lye Sander
Lynch Michael S.