First choice: H. Abraham, A. Dufour and G.A. Ferrié, divided (see entry 1-1, 1916).
Second choice: R. Benoit (see entry 1-2, 1916).
Third choice: P. Langevin, J. Perrin and P. Weiss, divided.
Fourth choice: A. Cotton, P. Duhem, C. Fabry (see entry 1-4, 1916), G. Gouy and H. Mouton (see entry 1-5, 1916), divided.