Ed LaChappelle ED LaCHAPELLE was head of the U.S. Forest Service Avalanche Center in Alta, Utah, and Professor Emeritus of Geophysics and Atmospheric Sciences at the University of Washington.
Ed LaChappelle ED LaCHAPELLE was head of the U.S. Forest Service Avalanche Center in Alta, Utah, and Professor Emeritus of Geophysics and Atmospheric Sciences at the University of Washington.