First Structures Completed at Naval Ordnance Plant in Pocatello [otd 07/10]

On July 10, 1943 workers completed construction of the first usable structures for the Naval Ordnance Plant (NOP) about three miles north of Pocatello, Idaho. The Navy had authorized the Plant in the spring of the previous year. With more facilities completed later in the year, officials commissioned the NOP in early August, 1943.

Early in World War II, planners had to consider the possibility of attacks on the West Coast when they selected a site to refurbish big naval guns. Pocatello offered th...