Olaf Holtedahl, born in Oslo, Norway was a Norwegian geologist, Dr.philos. in 1913, senior... more » | |
Oliver Cummings Farrington was an American geologist. He was born at Brewer, Maine, and was... more » | |
Orrin H. Pilkey is Professor Emeritus of Earth and Ocean Sciences, Nicholas School of the... more » | |
Orville Adalbert Derby was an American geologist who worked in Brazil. more » | |
Oscar Montgomery Lieber was a United States geologist. more » | |
Oskar Lenz was a German-Austrian geologist and mineralogist who was a native of Leipzig. In 1870... more » | |
Reverend Osmond Fisher was an English geologist and geophysicist. Fisher worked on the... more » | |
Oswald Heer, Swiss geologist and naturalist, was born at Niederuzwil in Canton of St. Gallen and... more » | |
Otto Martin Torell was a Swedish naturalist and geologist. He was born in Varberg, Sweden on 5... more » | |
Georg Heinrich Otto Volger was a German geologist born in Lüneburg. He studied natural history... more » | |
Otto Wilhelm Hermann von Abich Otto Wilhelm Hermann von Abich was a German mineralogist and geologist. Full member of St... more » | |
Ours-Pierre-Armand Petit-Dufrénoy Ours-Pierre-Armand Petit-Dufrénoy was a French geologist and mineralogist. He was born at... more » |