Announced United States Nuclear Tests -- By Event Event Name Date (GCT) Sep rea ' Location Type -.. Purpose» aoe Se Yield Range: Drift 12/05/64 NTS Shaft WeaponsRelated 3.4 kt Dub Device development Accidental release of radioactivity detected on site only 06/30/64 NTS Shaft Piowshare Less than 20 kt Dulce 06/17/62 Christmas Isfand Airdrop WeaponsRelated Intermediate Dumont 05/19/66 NTS Shaft WeaponsRelated 20 to 200 kt Duoro 06/20/84 NTS Shaft WeaponsRelated 20 to 150 kt Duryea 04/14/66 NTS Shaft WeaponsRelated 70 kt Dutchess 10/24/80 NTS Shaft Joint US-UK Less than 20 kt Eagle Accidental release of radioactivity detected off site 12/12/63 NTS Shaft WeaponsRelated Low Easy 02/01/51 NTS Airdrop WeaponsRelated 1 kt Easy 04/20/51 Enewetak Tower Weapons Related 47 kt Easy 11/05/51 NTS Airdrop WeaponsRelated 31 kt Easy 05/07/52 NTS Tower WeaponsRelated 12 kt Ebbtide 09/15/77 NTS Shaft Weapons Related Less than 20 kt Edam 04/24/75 NTS Shaft WeaponsRelated 20 to 200 kt Eddy 09/19/58 NTS Balloon WeaponsRelated 83 tons Eel 05/19/62 NTS Shaft WeaponsRelated Low Effendi 04/27/67 NTS Shaft Weapons Related Less than 20 kt Egmont 12/09/84 NTS Shaft Joint US-UK 20 to 150 kt Accidental release of radioactivity detectedoff site Operation Dominic Accidental release of radioactivity detected off site area -71-