Pien-Chien “PC” Huang, a molecular biologist who taught at Johns Hopkins for 54 years, has died at 89,

Edward M. McKeown, Jr.
ELKTON, MD — Edward Mitchell McKeown, Jr., age 72, of Elkton, MD,
Pien-Chien “PC” Huang, a molecular biologist who taught at Johns Hopkins for 54 years, has died at 89,