births

Erwin Wilhelm Müller, German physicist and academic (died 1977)

Erwin Wilhelm Müller

German American physicist and inventor

Erwin Wilhelm Müller was a German physicist who invented the Field Emission Electron Microscope (FEEM), the Field Ion Microscope (FIM), and the Atom-Probe Field Ion Microscope. He and his student, Kanwar Bahadur, were the first people to experimentally observe atoms.
Source: Wikipedia (CC BY-SA)

June 13

Day of the year

June 13 is the 164th day of the year in the Gregorian calendar; 201 days remain until the end of the year.
Source: Wikipedia (CC BY-SA)