| P. Calvin Maybury, Johns Hopkins (?) | |||
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| W. S. Kiski, Johns Hopkins (1942) | |||
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| R. D. Fowler, Michigan (?) | |||
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| Hobarth H. Willard, Harvard (1909) | |||
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| T. W. Richards, zHarvard (1888) | |||
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| J. P. Cooke, HaRVARD (1848) | |||
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| J. B. Dumas, Paris (1832) | |||
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| L. J. Thenard, Paris (1797) | |||
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| L. Vauquelin, Paris (1789) | |||