Upper School students in David Sahr’s Politics class have had informative and inspiring presentations from several NCS alumnae. Recently, Margaret Morrison ’11, who serves as the John A. Knauss Marine Policy Fellow in the NOAA Office of the Under Secretary for Oceans and Atmosphere, spoke with the class about her research on climate mitigation strategies. Other recent visitors include Gabrielle Newell ’10, Zoe Bedell ’03, Charlotte Scott ’16, Kim Tignor ’97, Mary Elizabeth Taylor ’07.