Dr. Bruce Dod, right, watches as Mercer students Paul Slovisky, left, and Mike O'Sullivan, center, operate the spectroscope they used to help confirm the existence of Georgia's only known thallium deposit. 

 
Dr. Bruce Dod, kneeling, with Mercer students, Barry Hollis and Rick Ganas, at a penguin rookery during their Antarctic expedition in 1993-4. 
Go Back