# otd phnfacts hbd nationalcoloringbookday

Born in 1852, Albert A. Michelson, is a Nobel winner known for work on the measurement of the speed of light and the Michelson-Morley experiment! Find out more here: https://t.co/hPn2KBSWoE

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2018-12-19

Happy 86th birthday to Sheldon Glashow! A Nobel winning theoretical physicist, learn more about him in one of our two interviews: https://t.co/KECHnG5j3R

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2018-12-05

Happy 92nd birthday to Tsung-Dao Lee! A Nobel winner for his work with Yang on the violation of the parity law in weak interactions, find out more about him: https://t.co/vwjGzaqj5D and yes he's cutting a birthday cake in the photo!

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2018-11-24

Astronomer, cosmologist, and popularizer of science, Carl Sagan was born in 1934! Find out more in his papers at the : https://t.co/ykAZR4xWAU

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2018-11-09

Another Nobel winner was born as well in 1888, C. V. Raman, known for his work in the field of light scattering! Find out more in his Physics History Network profile: https://t.co/QU4zixhuBo

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2018-11-07

Happy Please download and enjoy our unique coloring pages, made by NBLA staff from Emilio Segrè Visual Archives photos here: https://t.co/l79JhlFZ1f. And let us know if there are any ESVA photos you would like turned into coloring pages!

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2018-08-03

Born in 1880, Paul Ehrenfest! Known for his work in statistical mechanics, see our over 60 photos of him here: https://t.co/utiODJDyhB

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2018-01-18

Photos of the Month Portrait of Perley Nutting, the founder and first president of OSA from 1916-1917.

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2016-03-01