Published in Collier's, August 30, 1947. Cal Laning was a classmate of Heinlein's at the USNA. The article apparently hit home, and public reaction was astonishing - editorials and front-page article in major newspapers, highlighted on radio news, etc.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1947 | Collier's, August 30, 1947 | Crowell-Collier | MAGAZINE | 18 | |
| July 2011 |
|
The Nonfiction of Robert Heinlein: Volume I | The Virginia Edition | Nonfiction | 197 |