[Ruins, Hiroshima]

[Ruins, Hiroshima]

[Blast- and fire-damaged electrical equipment, Chugoku Electric Company Substation, Hiroshima]

[Blast- and fire-damaged electrical equipment, Chugoku Electric Company Substation, Hiroshima]

[Blast- and fire-damaged electrical equipment, Chugoku Electric Company Substation, Hiroshima]

[Corrugated iron stripped from walls by blast, Chugoku Electric Company Substation, Hiroshima]

[Blast-damaged ruins of Building B, Hiroshima]

[Blast-damaged ruins of Building C, Hiroshima]

Building/Interior small machine shop north of building 131A showing tools, looking east

Bridge #30-A/Bridge #30-A (5G) looking south, showing the north elevation of bridge #30-A

[Blast-damaged trolley and mangled electrical wires, Hiroshima]

[Charred nurse's jacket found in Red Cross Hospital. Hiroshima]

Temple/Flash burn data at temple. Time: 13:35 7 Nov. 1945

Temple/Flash burn data at temple. Time: 13:35 7 Nov. 1945

[Flash marks on granite lantern post at entrance to the Gokoku Shrine, Hiroshima]

Wagon and Foot Marks/Wagon and foot marks on asphalt surface of bridge #20

Looking North/Looking north at telephone pole with top burned 4-J

Building 112/Flash burns showing outline of roof on gas holder (tank) and detail of roof x casting shadow

Building 112/Flash burns showing outline of roof on gas holder (tank) and detail of roof x casting shadow

["Shadow" of a hand valve wheel on the painted wall of a gas storage tank; radiant heat instantly burned paint where the heat rays were not obstructed, Hiroshima]

[Military-style jeep on a dirt road, Hiroshima]

[Two female firefighters demonstrate the use of hand-drawn hose reels, Hiroshima]

Sub-station/Looking north at fire damaged sub-station

Clay containers for sand, for extinguishing I.B.'s