University of California In Memoriam


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	Derrick H. Lehmer, 1905-1991 Professor of Mathematics UC Berkeley In Memoriam 1991

	Photograph 1 (1964 studio portrait) Photograph 2 (1968) Photograph 3 (1984)

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Photograph with grayscale-separation guide
Above photograph copyright G. Paul Bishop, 1964. Courtesy of the Department of Mathematics, UC Berkeley. Used by permission. Original copy 7.06 inches wide, 8.94 inches high.

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Photograph with color-separation guide
Above photograph by Professor George M. Bergman, Department of Mathematics, UC Berkeley. Date: June 6, 1968. Used by permission. Original photograph 4.63 inches wide, 3.13 inches high.

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Photograph with color-separation guide
Above photograph by Professor George M. Bergman, Department of Mathematics, UC Berkeley. Date: October 12, 1984. Used by permission. Original photograph 5 inches wide, 3.38 inches high.