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Lloyd A. Jeffress

(1900-1986)
American scientist
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Lloyd Alexander Jeffress (November 15, 1900 – April 2, 1986) was an acoustical scientist, a professor of experimental psychology at the University of Texas at Austin, and a developer of mine-hunting models for the US Navy during World War II and after, Jeffress was known to psychologists for his pioneering research on auditory masking in psychoacoustics, his stimulus-oriented approach to signal-detection theory in psychophysics, and his "ingenious" electronic and mathematical models of the auditory process.

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Born
15 November 1900
San Jose, California, U.S.
Died
2 April 1986 (aged 85)
Austin, Texas, U.S.
Zodiac Scorpio
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