Dunkan A. MacInnes, circa 1950s
MacInnes, Dunakan A. (1885-1965) was a scientist in physical chemistry who worked at The Rockefeller University (earlier RIMR) from 1926 until his death in 1965.
He was the author of The Principles of Electrochemistry and numerous contributions to scientific publications and mountaineering magazines.
Dunkan A. MacInnes