Creator
- Lamers, Kenneth1
- Larson, Christian du Bois1
- Lauffer, H. F.2
- Laursen, Rene8
- Leonard, John E.5
- Lewis, Paul1
- Little, R. L.1
- Lloyd, S. C.1
- Los Angeles Chamber of Commerce2
- Lotze, T. H.1
- Loughridge, Donald H.2
- Lyons, I. H.12
- Maas, Ken4
- MacNamara, J. D.1
- Maddocks, J. H.4
- Maddocks, Joe2
- Madsen, R. G.1
- Magruder, P. S.1
- Manning, Paul D. V.1
- Martinez, H.1