Atomic Tests Channel | Operation Upshot-Knothole Grable shot Remaster footage @Atomic_Tests_Channel | Uploaded August 2023 | Updated October 2024, 1 day ago.
The 2nd of four gun-type device tests. Fired from the M65 Atomic Cannon "Atomic Annie" 11 km (6.8 mi) downrange. 280mm shell, 365 kg (805 lb). Detonation at 200 feet (61 m) SW of target. Desert Rock V. Major effects test. 15 kilotons