Hardy's "studies on beryllium began in 1945 when she started working for the Massachusetts Division of Occupational Medicine. She studied factories that produced fluorescent bulbs in Lynn, Salem, and Ipswich, Massachu…
Hardy's "studies on beryllium began in 1945 when she started working for the Massachusetts Division of Occupational Medicine. She studied factories that produced fluorescent bulbs in Lynn, Salem, and Ipswich, Massachu…