 Cover artists during the 1930s included Dean Cornwell, Joseph Chenoweth,, Henry J. Soulen,
and Herbert Morton Stoops, who continued as the cover artist during the 1940s.Interior Illustrators for the magazine included Alex Raymond and Austin Briggs (better known for their comics work), John Clymer, John Richard Flanagan, Joseph Franke, L. R. Gustavson, and Henry Thiede.The first "Blue Book" contributors included science-fiction authors George Allan England, William Hope Hodgson and William Wallace Cook.