louis guillette | They couldn’t get pregnant. No one told them their ovaries held ‘forever chemicals.’

MUSC researcher Louis Guillette died suddenly in 2015. Guillette, pictured here on Jul. 8, 2011 at the Tom Yawkey Wildlife Center Heritage Preserve, studied alligators as sentinel species for environmental contamination and its potential impact on human health. File/Wade Spees/Staff
Wade Spees