Tag Archives: sea floor spreading

Harry Hess and the Sea’s Floor

What does a commander of a World War II assault transport ship do in his spare time? If the captain is Harry Hammond Hess, he would be gathering geophysical data enroute to Iwo Jima. Later, he would use the data … Continue reading

Posted in Biography, Exploration, Geology, History, How Geophysics Works, Oceans, Plate Tectonics, The Book | Tagged , , , , , | 4 Comments