History of Science and Mathematics

Yearling

 Yearling
Active member for a year, earning at least 200 reputation. This badge can be awarded multiple times.

earned this badge 5 times.
Awarded Jul 3, 2020 at 21:26
Awarded Nov 13, 2019 at 19:33
Awarded Feb 21, 2019 at 17:10
Awarded Apr 26, 2017 at 13:39
Awarded Apr 3, 2016 at 22:50

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