L
- LaCoste, Christine Kistler
- Labriola, Melissa M.
- Lander, Natasha
- Lanfredi, Giulia
- Lara, Ignacio
- Lara, Marielena
- Larkin, Jody
- Larson, Eric V.
- Lauland, Andrew
- Lawrence, Rebecca Ann
- Leach, Brandi
- Lee, Caitlin
- Lee, Justin M.
- Lee, Mary
- Leenders, Emma
- Lempert, Robert J.
- Leonard, Henry A.
- Leschitz, Jennifer T.
- Levin, Jonathan S.
- Lewis, Jennifer Lamping
- Lewis, Matthew W.
- Light, Thomas
- Ligor, Douglas C.
- Lilly, Sale
- Lim, Nelson
- Lima, Pedro Nascimento de
- Lin, Bonny
- Ling, Tom
- Lingel, Sherrill
- Linnemayr, Sebastian
- Liu, Harry H.
- Liu, Jodi L.
- Locker, Alicia Revitsky
- Long, Duncan
- Lopez III, Eddie
- Lorell, Mark A.
- Lovejoy, Susan L.
- Lovell, Sarah
- Lucas, Rebecca
- Luckey, David
- Lutovsky, Nathaniel
- Luzine, Edmund L.
- Lymperis, Lydia
- Lytell, Maria C.
