 | John Farey, Sr. was an English geologist and writer. However, he is better known for a... more » |
 | John Anthony Feehan, M.I.L.I., is an Irish geologist, botanist, author and broadcaster. He was... more » |
| John Fleming FRSE FRS was a Scottish minister, naturalist, zoologist and geologist. He named and... more » |
 | Sir John Smith Flett KBE FRSE FRS FGS was a Scottish physician and geologist. more » |
| John Frederick Dewey is a British structural geologist and a strong proponent of the theory of... more » |
| John Frederick Norman Green, or J.F.N.Green, was a geologist who won the prestigious Lyell Medal... more » |
 | John Fries Frazer was a University of Pennsylvania graduate and first assistant geologist to the... more » |
| John C. Gosse of Dalhousie University in Halifax, Nova Scotia is internationally known for his... more » |
| John Hawkins was an English geologist, traveller and writer. more » |
 | John Wright Hickenlooper, Jr. is an American politician who has been Governor of Colorado since... more » |
 | John Whitaker Hulke FRCS FRS FGS was a British surgeon, geologist and fossil collector. He was... more » |
| John M. Hunt was a geologist, chemist, and oceanographer. He worked at the Woods Hole... more » |
 | John Joseph Clague PhD FRSC is an award-winning Canadian authority in Quaternary and... more » |
| John James Stevenson was an American geologist, born in New York City. He graduated at New York... more » |
| John Jeremiah Bigsby, M.D., F.R.S, F.G.S., F.R.G.S., was an English physician who became known... more » |
| John Johnston O'Neill was a Canadian geologist and academic. Born in Port Colborne, Ontario, the... more » |
| John Joly FRS was an Irish physicist, famous for his development of radiotherapy in the... more » |
| John Josias Conybeare, elder brother of William Daniel Conybeare, was educated at Christ Church,... more » |
| John Kidd was an English physician, chemist and geologist. John Kidd was born in Westminster,... more » |
 | John Sealy Livermore was an American geologist who discovered or helped to discover four major... more » |
| John MacCulloch FRS was a Scottish geologist. more » |
| Sir John McClelland was a British medical doctor with interests in geology and biology, who... more » |
| John Michell was an English clergyman and natural philosopher who provided pioneering insights... more » |
 | John Milne was a British geologist and mining engineer who worked on a horizontal seismograph. more » |
 | John Muir was a Scottish-born American naturalist, author, and early advocate of preservation of... more » |
