- Raymond Means
- E. Kirkpatrick
- Douglas Argyll Robertson
- Murray Leinster
- Jane Addams
- Victor Tissot
- Edmond Hamilton
- Murray Leinster
- E. E. Smith
- Leo E. Miller
- George Boole
- A. E. Zucker
- Bertha von Suttner
- Ebenezer Prout
- Neil R. Jones
- Henry Leverage
- E. E. Smith
- George O. Smith
- E. E. Smith
- Edmond Hamilton
- Augustus De Morgan
- E. E. Smith
- Georg Holz
- E. E. Smith
- H. F. Arnold