Ed Earl Repp

dimension n.	1930 E. E. Repp The Red Dimension in Science Wonder Stories Jan. 698/1 The second chapter tells how he managed to see into an alien dimension.
extraterrestrial adj.	1929 E. E. Repp Stellar Missile in Science Wonder Stories Nov. 504/1 I do not wish to pose as an expert on the subject of extra-terrestrial matters. I am what you might call an amateur in the affairs of the heavens.
ray gun n.	1930 E. E. Repp Red Dimension in Science Wonder Stories Jan. 701/2 Then I saw the upright being lift his ray-gun. The reddish yellow ray seemed to bite into the depths of my eyes.
Venusian n. 2	1931 E. E. Repp Beast of Ban-du-lu in Wonder Stories May iii. 1455/2 ‘Bal-un-deva-jas! Dev-ut-al!’ he grunted in two weird syllables, addressing the others. Immediately they began to discuss some event in their Venusian language that sounded to Tyber like the senseless grunting of a hog. But he was pleased to learn that they had some means of vocal communication. He was eager suddenly to learn it as he had learned many languages on earth. It seemed preposterous to him, however, that such brutes could speak.