Description: Community Ecologist Dr. Sunshine A. Van Bael, Smithsonian Tropical Research Institute, studies how plants co-opt other organisms to aid in their own defense and, to what extent sustainable land-use practices support biodiversity conservation. #Groundbreaker
Description: Retired geologist Dr. Ursula B. Marvin, Smithsonian Astrophysical Observatory, studied lunar samples from the Apollo missions, and meteorites around the world. She has both an asteroid and a mountain ridge in the Antarctic ice named after her. #Groundbreaker