United States (USA) (US)

Lowell Observatory / Lowell-Observatorium Research facility Flagstaff, AZ Lown Institute others Brookline, MA Loyola Marymount University (LMU) University / College Los Angeles Loyola University Chicago University / College Chicago, IL Loyola University Maryland University / College Baltimore, MD Loyola University Medical Center Hospital Maywood Loyola University Medical Center Hospital Chicago Loyola University New Orleans University / College New Orleans, LA Lucent Technologies Industry / private company Murray Hill Lucile Packard Children's Hospital (LPCH) Hospital Palo Alto