Space Pilots

From Author Wars - https://authorwars.com/publications/space-pilots-417714.html

Overview:

Title: Space Pilots
Author: Willy Ley
Year: 1957
Publisher: Guild Press (New York)
Binding: Hardcover
Type: Non-fiction
Title Reference: Space Pilots
Notes:
- Ley's foreword to "Space Stations" notes, "SPACE STATIONS is the third in a series on Adventure in Space." Ley's afterword mentions "... the first two books of this series, MAN-MADE SATELLITES and SPACE PILOTS."
- Publication year and artist are from ABE descriptions.