Peder Oluf Pedersen
Peder Oluf Pedersen was a Danish engineer and physicist. He is notable for his work on electrotechnology, his cooperation with Valdemar Poulsen on the developmental work on Wire recorders, which he called a telegraphone, the arc converter known as the Poulsen Arc Transmitter, and his work on electrical currents in the ionosphere.
19 June 1874
Born on the same birth day (19 June): Alastair Lynch • Christian Wulff • Erna Schneider Hoover • Georg Karl Maria Seidlitz • Georges Ribemont-Dessaignes • Jimmy Greenhoff • John MacArthur (American pastor) • Neil Asher Silberman • Nuno Santos (footballer, born 1980) • Paula Abdul • Subcomandante Marcos • Viktor Patsayev • Virginia MacWatters • Walter Rauff • Yasuhiko Yabuta
Born in the same month (June 1874): Arthur Meighen • Jakob Linzbach • Launceston Elliot • Rose O'Neill • Walter F. Otto • Yury Voronov (botanist)