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n |
English radiobiologist in whose honor the gray (the SI unit of energy for the absorbed dose of radiation) was named (1905-1965)
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2 |
n |
English poet best known for his elegy written in a country churchyard (1716-1771)
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3 |
n |
United States botanist who specialized in North American flora and who was an early supporter of Darwin's theories of evolution (1810-1888)
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4 |
n |
American navigator who twice circumnavigated the globe and who discovered the Columbia River (1755-1806)
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