Susan Solomon, an atmospheric chemist whose work explaining the Antarctic ozone hole informed international policy, has received the 2020-2021 James R. Killian, Jr. Faculty Achievement Award. The highest such honor at the Institute, the award was established in 1971 to honor Killian, who served as MIT’s 10th president from 1948 to 1959, and chair of the MIT Corporation from 1959 to 1971. As this year’s recipient, Solomon on April 14 delivered a one-hour lecture in which she touched on her path to MIT, her time in Antarctica, her work on…