Bruce c heezen biography template printable

Bruce c heezen biography template printable: Compiled by Bruce C.

Heezen was born in Vinton, Iowa. An only child, he moved at age six with his parents to Muscatine, Iowa , where he graduated from high school in He received his B. He received his M. D in from Columbia University. Heezen collaborated extensively with cartographer Marie Tharp. He interpreted their joint work on the Mid-Atlantic ridge as supporting S.

Warren Carey's Expanding Earth Theory, developed in the s, but under Tharp's influence "eventually gave up the idea of an expanding earth for a form of continental drift in the mids. When she showed Heezen that her plotting of the North Atlantic revealed a rift valley, Heezen dismissed it as "girl talk". She persisted and they eventually discovered that not only was there a North Atlantic rift valley, but a mountain range with a central valley that spanned the earth.

They also realized that the oceanic earthquakes they had been separately plotting fell within the rift, a revolutionary theory at the time. He presented this mid-ocean rift and earthquake theory at Princeton in