‘Announced United States Nuclear Tests -- By Date’... [«.__ Locati Purpose. -1":::Yield Range: Operation Nougat -- Continued 7 . ee Feather Accidental release of radioactivity detected off site 12/22/61 NTS Tunnel WeaponsRelated Low Stoat Accidental release of radioactivity 01/09/62 NTS Shaft WeaponsRelated 5.1 kt Agouti 01/18/62 NTS Shaft WeaponsRelated 6.4 kt Dormouse 01/30/62 NTS Shaft WeaponsRelated Low Stillwater 02/08/62 NTS Shaft WeaponsRelated 3.07 kt Armadillo 02/09/62 NTS Shaft Weapons Related 7.1 kt Hard Hat DoD Event Accidental release of radioactivity detected onsite only 02/15/62 NTS Shaft WeaponsEffects 5.7 kt Chinchilla Accidental release of radioactivity 02/19/62 NTS Shaft WeaponsRelated 1.9 kt Codsaw Accidental release of radioactivity 02/19/62 NTS Shaft WeaponsRelated Low Cimarron 02/23/62 NTS Shaft Weapons Related 11.90 kt Piatypus Accidental release of radioactivity detected onsite only 02/24/62 NTS Shaft Weapons Related Low Pampas 03/01/62 NTS Shaft Joint US-UK Low detected onsite only Accidental release of radioactivity detected onsite only detected onsite only detected onsite only Accidental release of radioactivity detectedoff site -14-