In Memoriam: Alumni Classes of 1990 - 1999

Alison Geyh, Ph.D.’93, of Ruxton, Md., an associate professor at Johns Hopkins University’s Bloomberg School of Public Health who studied air pollution in Lower Manhattan in the aftermath of the Sept. 11, 2001, terrorist attacks, died of cancer on Feb. 20. She leaves her husband, Edward; her father, Richard; and a sister, Christine.