Friedrich Ernst Dorn (27 July 1848 – 16 December 1916) was a German physicist who was the first to discover that a radioactive substance, later named radon...

identified during experiments with radium, thorium oxide, and actinium by Friedrich Ernst Dorn, Rutherford and Owens, and André-Louis Debierne, respectively, and...

Friedrich Ernst Dorn (1848–1916), German physicist Francis E. Dorn (1911–1987), member of the United States House of Representatives George W. Dorn (1836–1891)...

shorter-lived) emission from thorium compounds. German physicist Friedrich Ernst Dorn extensively studied these emanations in the early 1900s and attributed...

"stranger"), respectively. Radon was first identified in 1898 by Friedrich Ernst Dorn, and was named radium emanation, but was not considered a noble gas...

emissions of radium, radon, were recognized and studied extensively by Friedrich Ernst Dorn in the early 1900s, though at the time they were characterized as...

Also called "radium emanation", the name was originally given by Friedrich Ernst Dorn in 1900. In 1923, this element officially became radon (the name...

Catholic bishop Curt Johannes Braun (1903-1961), German screenwriter Friedrich Ernst Dorn, (1848–1916), German physicist Waldemar Milewicz, (1956–2004), Polish...

Dittus Günther Dollinger Klara Döpel Robert Döpel Werner Döring Friedrich Ernst Dorn Walter Dornberger Heinrich Wilhelm Dove Jörg Dräger Olaf Dreyer Paul...

Doppler – Austria (1803–1853) Henk Dorgelo – Netherlands (1894–1961) Friedrich Ernst Dorn – Germany (1848–1916) Geneva Smith Douglas – United States (1932–1993)...