People United States of America L. Martin Griffin, Jr. peoplepill id: l-martin-griffin-jrLMGJ 11 views today 15 views this weekAmerican environmentalistL. Martin Griffin, Jr.BiographyListsAlso ViewedListsL. Martin Griffin, Jr. is in following listsBy field of workNotable American activistsGender:Male, Born in:Years 1900 to 1929By work and/or countryNotable American EnvironmentalistsGender:Male, Born in:Years 1900 to 1929From our partnersSponsoredL. Martin Griffin, Jr.