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Operation Hardtack - Military Effects Study: Pt. 1, Basic Effects: Structures & Material Pt. 2 of 2

Reel Number: 221526-04

Color: Colour

Sound: SD

Year / Date: 1958

Country: Marshall Islands,USA

Location: Eniwetok,Pacific

TC Begins: 01:44:54

TC Ends: 01:54:46

Duration: 00:09:52

...continued. Tractor moving FJ4 plane on airstrip from beneath fusalage showing blistering underneath. CU w/ pen pointing out damage. 01:45:37 Chart & narration re underground structure study. 01:45:55 Prefabricated corrugated steel similar to quonset hut & man beside. Aerial above showing in coral berm. Men working on site. Other aerials over test site. Damage to partially collapsed structure & torn seam. Man w/ geiger counter walking thru. Other collapsed buildings & men removing instruments. 01:47:50 Higher altitude over island & lagoon. Men guiding concrete slab to be tested hoisted by crane. CU men at crane controls. Slabs placed in line. 01:49:03 Electronic Fuze components tested. Large container for storage moved containing missile cone & components buried. Magnetic tapes w/ data removed. 01:49:37 Animated diagram of burst & neutrons & gamma dosages measuring devices. Transistors, vacuum tubes, resistors & fuzes tested. 01:50:45 Testing skin simulants & uniforms. Men setting up equipment w/ lenses & instruments. 01:51:20 Metal ablation (metal erosioni) test w/ crane & tower set up w/ equipment hanging. Men setting up recorders in tubes. 01:52:05 Illustration & titles of tests & some results. Footage of collapsed structure; concrete slabs, men retrieving buoys. Removing filters from plane. B-52 in flight over clouds. Fighter planes inspected. Other equipment after blast. 01:54:08 Large atomic burst & cloud rising. The End. Scientific Atomic Tests; Research; Technology; Nuclear Testing; Atomic Bomb Testing; Pacific Islands; NOTE: Operation Hardtack I, done in the Pacific, had 35 test blasts. Operation Hardtack II in Nevada had at least 37.

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