Marguerite Davis
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Marguerite Davis (September 16, 1887 September 1967 was the co-discoverer of Vitamin A and Vitamin B with Elmer Verner McCollum in 1913.[1].
Marguerite Davis (September 16, 1887 September 1967 was the co-discoverer of Vitamin A and Vitamin B with Elmer Verner McCollum in 1913.[1].