"Robert Moore Williams (June 19, 1907 - May 12, 1977) was an American science fiction writer. John S. Browning, H. H. Harmon, Russell Storm, and E. K. Jarvis (a house name) were all pseudonyms. Williams was born in the Missouri town of Farmington. In 1931, he graduated from the Missouri School of Journalism. His first tale, ""Zero as a Limit,"" appeared in Astounding Science Fiction in 1937, under the pen name ""Robert Moore."" Throughout his career, he was a prolific novelist, with his latest work coming in 1972. His ""Jongor"" series first appeared in Fantastic Adventures in the 1940s and 1950s, and then in book form in 1970. He had almost 150 pieces published by the 1960s."