Haldane and Sir Henry Dale.

He was elected a Fellow of the Royal Society in 1956.

[1] Most of his work focused on mouse genetics,[2][3][4][5][6][7][8][9][10][11][12][13] in which his speciality was the study of pleiotropic effects of mutations on the development of the mouse skeleton.

He was the first person to describe siderocytes and sideroblasts, atypical nucleated erythrocytes with granules of iron accumulated in perinuclear mitochondria.

[15][16][17] The Grüneberg ganglion,[18] an olfactory ganglion in rodents, was first described by Hans Grueneberg in 1973.