Snowdon, Ruth J(ohnson) (1896– )
Research associate in biophysics who published articles on
parapsychology. She was born in 1896 in Philadelphia, Pennsylvania,
and studied at Vassar College. In 1948 she became a
research associate in biophysics at the University of Pittsburgh,
where R. A. McConnell established his center for parapsychological
research. She was a charter member of the Parapsychological
Snowdon, Ruth J., R. A. MacConnell, and K. F. Powell.
‘‘Wishing with Dice.’’ Journal of Experimental Psychology 50 (October

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