William R. Dobson attempted to save Gary A. Berryman from suffocation, Peace River, Alberta, November 26, 1982. Berryman, 23, was working in an underground vault when he was overcome by escaping natural gas. Dobson, 48, welder, entered the vault to turn the gas off, but be too was overcome. After another man entered the vault and turned the gas off, Berryman and Dobson were removed; Dobson was revived, but Berryman died. 58816-6750
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