Cardona, George, contributor. Diebold, A. Richard, contributor. Francis, E. D., contributor. Gamkrelidze, Thomas V., contributor. Hoenigswald, Henry M., contributor.

Akiba-Reynolds, Katsue, contributor. Birnbaum, Henrik, contributor. Danchev, Andrei, contributor. Dekeyser, Xavier, contributor. Disterheft, Dorothy, contributor.