Category:20t-century scientists
Subcategeries
This categerie haes the follaein 5 subcategeries, oot o 5 awthegither.
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A
- 20t-century American scientists (13 P)
- 20t-century astronomers (3 P)
M
- 20t-century mathematicians (17 P)
P
- 20t-century physicists (63 P)