Halford, Ralph S., 1914-1978.
Chemist.
Halford was professor of chemistry, 1941-1977, at Columbia University, and Dean of the Graduate Faculties, 1961-1967.
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Chemist.
Halford was professor of chemistry, 1941-1977, at Columbia University, and Dean of the Graduate Faculties, 1961-1967.
...