Encyclopedias, Almanacs, Transcripts, and Maps
- Levy, Walter J., Jr. (ca. 1948-)
- Lewi, William Grant II (1902-1951)
- Lewis Howard Latimer
- Lewis Structure
- Lewis Structure
- Lewis Temple
- Lewis, H(arvey) Spencer (1883-1939)
- Lewis, Margaret
- Lewis, Ralph M. (1904-1987)
- Lewy Body Dementia
- Ley Lines and Energy Alignments
- Leys
- Lhermitte, Jacques Jean (1877-1959)
- Li Ch'un-feng
- Li Shih Chen
- Li Yeh
- Li-Fraumeni Syndrome
- Li-Fraumeni syndrome
- Lia Light
- Liang Ling-Tsan