Duke University

Dateline – Durham, North Carolina Elizabeth (Betty) Mushak 1/21/1939 – 7/16/2023 Born November 21, 1939 in Greenville, SC, Betty died July 16, 2023 after a brief illness. She was a retired journalist, National Institutes of Health communicator, and Co-Principal, PB Associates, a heavy metals toxicology consulting firm. Daughter of A.P. and Margaret Pender Walker, Betty…