| Year |
Nominator |
Nominee(s) |
Motivation |
|
 |
| 1932 |
Vogt |
Morgan Muller |
Morgan: Work on genetics, genemutations, phenotypical divergencies, the demonstration of three coupling groups in the genes of Drosophila, "crossing over".
Muller: Work on genetics, "crossing over", lethal factors, the demonstration of a fourth coupling group in the genes of Drosophila, the effect of temperature changes and X-rays on the mutation rate. |
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| 1932 |
Vogt |
Morgan Muller |
Morgan: Work on genetics, genemutations, phenotypical divergencies, the demonstration of three coupling groups in the genes of Drosophila, "crossing over".
Muller: Work on genetics, "crossing over", lethal factors, the demonstration of a fourth coupling group in the genes of Drosophila, the effect of temperature changes and X-rays on the mutation rate. |
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| 1941 |
de Winiwarter |
Painter |
Studies of chromosomes, especially in the salivary glands of insects, notably in Drosophila. |
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