Earl Binder

earth people n.	1935 ‘E. Binder’ The Robot Aliens in Wonder Stories Feb. 1056/2 The Robot Alien managed to convey to me that they were astonished beyond all measure at the fear the earth-people showed from the first.
midspace n.	1932 ‘E. Binder’ The First Martian in Amazing Stories Oct. 656/2 Of course, the shape of a rocket-ship does not matter in the least out in mid-space.
Uranian n.	1937 ‘E. Binder’ Blue Beam of Pestilence in Amazing Stories Dec. 117/2 We have busied ourselves…promoting the migrations of the Uranians to other planets in an attempt to save them from annihilation. [Ibid. 131/1] But these dissensions of the Empire had no counterpart in the warships. Here Martian and Venerian, Uranian and Mercurian, had but one common goal—one aim—to vanquish the enemy.