After nine issues Pohl was replaced by Alden H. Norton , who subsequently rehired Pohl as an assistant .
The magazine 's first editor was Frederik Pohl , who also edited a companion publication , Super Science Stories .
After nine issues Frederik Pohl was replaced by Alden H. Norton , who subsequently rehired Frederik Pohl as an assistant .
The magazine 's first editor was Frederik Pohl , who also edited a companion publication , Super Science Stories .