Portal:History of science/Selected anniversaries/May

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Selected anniversaries in May

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember


May 1

May 2

May 3

May 4

May 5

May 6

May 7: Radio Day

May 8

May 9

May 10

May 11

May 12

May 13

May 14

May 15

May 16

May 17

May 18

May 19

May 20

May 21

May 22: International Day for Biological Diversity

May 23

May 24

May 25: Towel Day

May 26

May 27

May 28

May 29

May 30

May 31