Sadly Bill Mitchell informed me of Booth's passing.

BOOTH GALLET Booth Gallet, 71, of Santa Fe passed away on January 31, 2016. He was born May 6, 1944 in South Dakota. A Vietnam veteran, Booth moved to New Mexico for college and spent most of his life here. An avid fisherman and art collector, he was a successful cinematographer including work on the well-known films, Silverado and Young Guns. He subsequently worked for Los Alamos Labs, but what he actually did there remains a secret. He was preceded in death by his wife of 33 years, Colleen Gaye Kelly. He is survived by his son, Keane, and step-daughter, Cailin Pitcher.