Penny-Chisholm-Alumni-Research-Presentation-MIT-00_0 Published on November 8, 2017 in Research for Global Needs, Present and FutureFull resolution (639 × 426) Institute Professor Sallie “Penny” Chisholm presents her research on Prochlorococcus to the CEE community — including alumni — at the CEE New Research Reception. (Photo: Alan Silfen)