Harry Kemp (1883-1960)
Thrill Book Vol. I No. 4, April 15, 1919Clarence Leroy Andrews, George C. Hull, Harry Kemp, Ronald Oliphant, Fulton Oursler, Perley Poore Sheehan
Thrill Book Vol. II No. 2, July 15, 1919R. Ray Baker, H. Bedford-Jones, Clyde Broadwell, John Russell Coryell, May Freud Dickenson, Will S. Gidley, Harold Hersey, Harry Kemp, Xavier Lecompte, Murray Leinster, Don Mark Lemon, Charlotte Mish, Ronald Oliphant, Tod Robbins, Frank Wall