 Part of the roof at a high school in Harvard, about east of Hastings, collapsed as a result of the explosion; injuring 10 children.In April 1945, the work week was reduced from 60 to 54 hours, in August 1945 to 40 hours and the number of employees was reduced to 3,000.By 1949, personnel numbered 1,189. the depot was reactivated in August 1950 for the Korean War.