| Robert S. Braman, Northwestern (1956) | |||
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| D.D. Deford, Kansas (1948) | |||
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| A.W. Davidson, Columbia (1921) | |||
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| James Kendall, Edinburgh (1915) | |||
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| William Ostwald, Dorpat (1875 ) | Alexander Crum Brown, London (1862) | ||
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| Karl Schmidt, Giessen (1884) | Herman Kolbe, G`ttingen (1842) | ||
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| J. von Liebig, Erlangen (1822 ) | Friedrick W`hler, Heidelberg (1823) | ||
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| J. L. Gay-Lussac, Paris (1800 ) | J`ns Jacob Berzelius, Stockholm (1802) | ||
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| C. L. Berthollet, Paris (1778) | |||