 He then went on to graduate studies at Oregon State University, where he earned a master's degree in 1964 and later at University of Oregon to receive his doctorate in 1966.After doing his postdoctoral research at the University of Pennsylvania, he joined Eli Lilly in 1968.There, as well as his work with fluoxetine, Wong also helped discover atomoxetine, duloxetine and dapoxetine.