John C. O'Callahan
Observed names: J. O'CALLAHAN, J. O'Callahan, J. OCALLAHAN, JOHN C. O'CALLAHAN, JOHN O'CALLAHAN, John O'Callahan, John O’Callahan
Institution: University of Massachusetts Lowell
Observed institutions: University of Massachusetts Lowell, The University of Texas at Arlington
OpenAlex ID: A5058990715
