The Laboratory for Radioactivity consisted of only two rooms at the time; at a later date, when tests of radioactive substances became more extensive, it expanded into four rooms.
-- Walther Bothe
   
Walther Bothe   Name:
Walther Bothe
Type:
Physicist
Nationality:
German
Birth:
January 8, 1891
Death:
February 8, 1957
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