Greenough, G. B., founds Geological Society and first President, [26];
his strong support of Wernerism, [26], [29]
Grove, R., suggests term 'Continuity,' [23]
Günther, Dr, his estimate of number of species of animals, [10]
Haeckel, E., credits Lyell with early conviction of Evolution, [84]
Henslow, J. S., friendship for and help of Darwin, [97], [98], [99];
opposition to Evolution, [27], [72]
Heredity, early recognition of importance, [9]