 Roscoe G. Dickinson

Roscoe Gilkey Dickinson (May 3, 1894 – July 13, 1945) was a U.S. chemist, known primarily for his work on X-ray crystallography.As professor of chemistry at the California Institute of Technology (Caltech), he was the doctoral advisor of Nobel laureate Linus Pauling and of Arnold O. Beckman, inventor of the pH meter.