Original sentence: He worked as a physicist in Bell Aircraft corporation, researching aerodynamics and the problem of atmospheric reentry, and as a Mathematics professor at MIT, UCLA and Oregon State University, doing research in the field of differential geometry and publishing mathematical articles in academic journals
Edited sentence: He worked as a physicist in Bell Aircraft corporation, researching aerodynamics and the problem of atmospheric reentry, and as a Mathematics professor at MIT, UCLA and Oregon State University, doing research in the field of differential geometry and publishing mathematical articles in prestigious academic journals