Coast Guard personnel, historians and supporters of Aids to Navigation Team Coos Bay, Ore., speak about the history of the unit during a ceremony celebrating 40 years of service, April 29, 2016. The main building at the unit was also dedicated in the name of Nils and Chester Adamson, who worked the ATON in the Coos Bay area prior to ANT Coos Bay being established in 1976. U.S. Coast Guard video by Petty Officer 1st Class Levi Read.