|birth_date = {{Birth date|1927|3|21}}
'''Halton Christian "Chip" Arp''' (March 21, 1927 – December 28, 2013) was an American [[astronomer]]. He was known for his
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The period after 1927 marked the advent of new measurements of the speed of light using novel [[e
[[Category:1852 births]]
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* {{nowrap|[[Lorentz Medal]] {{small|(1927)}}}}
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In 1927, he was granted membership in the [[National Academy of Sciences]].<ref nam
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105 KB (15,290 words) - 19:19, 16 December 2018