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31 déc. 1939 - In 1940 black human computers were allowed to start work and NACA, soon to become NASA.

Ajouté au bande de temps:

GP HD 18

ByGrace Phelps
18 nov. 2018
0
0
376

Date:

31 déc. 1939
Maintenaint
~ Il y a 84 ans
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