Tag: 15 February

15 February: Remembering Hans von Euler Chelpin on Birth Anniversary

Hans von Euler Chelpin (15 February 1873 – 6 November 1964) was

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15 February: Tribute to Owen Willans Richardson

Owen Willans Richardson, (26 April 1879 – 15 February 1959) was a

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15 February in Indian and World History

15 February in Indian and World History is celebrated, observed, and remembered for

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26 April: Remembering Owen Willans Richardson on Birth Anniversary

Owen Willans Richardson, (26 April 1879 – 15 February 1959) was a

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