Nikolai Rynin
Nikolai Rynin | |
|---|---|
| Born | 23 December 1887 |
| Died | 23 July 1942 (aged 54) |
| Nationality | Russian |
| Education | Emperor Alexander Institute of Railway Engineers |
| Engineering career | |
| Discipline | Civil engineering |
Nikolai Alekseevich Rynin (Russian: Николай Алексеевич Рынин; 23 December 1887 – 28 July 1942) was a Russian civil engineer, teacher, aerospace researcher, author, historian, and promoter of space travel.