The great-grandson of Francis Scott Key, he studied zoology at Kentucky State College before moving on to Columbia and Cal Tech. In addition to creating the first chromosome map, he used observations of Òwhite-eyesÓ to establish sex linkage, and disc  overed crossover. FTP, 
The great-grandson of Francis Scott Key, he studied zoology at Kentucky State College before moving on to Columbia and Cal Tech. In addition to creating the first chromosome map, he used observations of Òwhite-eyesÓ to establish sex linkage, and disc  overed crossover. FTP, name this geneticist, winner of the Nobel Prize in 1933 for his work on fruit flies.
The great-grandson of Francis Scott Key, he studied zoology at Kentucky State College before moving on to Columbia and Cal Tech.
Thomas Hunt Morgan