Ernst Stuhlinger
![Stuhlinger in 1962](https://upload.wikimedia.org/wikipedia/commons/4/43/Dr._Ernst_Stuhlinger_%28cropped%29.jpg)
1
Published: 1963.
Superior document: Progress in astronautics and rocketry ; v. 9
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2
Published: 1961.
Superior document: Progress in astronautics and rocketry ; v. 5
Links: Get full text