7 linear inches.
Contractual restrictions may apply.
Marcus Ward Lyon, Jr., M.D., Ph.D., was a professor of physiology, bacteriology and zoology at Howard University, 1903-1915, and George Washington University, 1915-1918, and pathologist at the Walter Reed General Hospital, 1917-1919. He was an authority on the natural history of the dunes region of Indiana. His wife Martha, born Martha Brewer, was also a medical doctor.
Correspondence and papers of Marcus Lyon; notes on protozoology, 1916; manuscripts of Marcus and Martha Lyon; medical case studies of Martha Lyon; newsletters of the Society of American Bacteriologists, 1938-1939; a scrapbook of Martha Brewer, 1887-1902 (before she married Marcus Lyon); and printed matter.
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