Category: Geoscientist of the Week
Guest video: J. William Dawson, Time Traveler
Harrison Schmitt – First Professional Scientist on the Moon
Frank A. Perret Versus the Volcano
Sir William Hamilton – Lava Walker
Charles Darwin – Geologist
Charles Lyell and Gradualism
Robert H. Simpson, Camille, and the Saffir-Simpson Hurricane Scale
Mr. Tornado: Tetsuya “Ted” Fujita