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Radiation
1991
John Lawrence, examined effect of neutron radiation on fabric, dies
1965
A Penzias and R Wilson detect 3 degrees K primordial background radiation
1959
Explorer VI reveals an intense radiation belt around Earth
1958
James van Allen discovers radiation belt
1956
U.S. Lab detects high-temperature microwave radiation from Venus
1951
E Purcell and EM Ewen detect 21-cm radiation at Harvard physics lab
1914
James Van Allen, U.S. physicist, discovered Van Allen radiation belts
1896
Emile Grubbe is 1st dr to use radiation treatment for breast cancer
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