Tunnels converted to fallout shelters (1 März 1962 Jahr – 1 Sept 1965 Jahr)
Beschreibung:
"Carleton converted the tunnel system into a fallout shelter that would offer nearly maximum protection against radiation for the entire student body, faculty, staff, and their families. The project was subsidized by government funds in cooperation with the National Civil Defense Program."Zugefügt zum Band der Zeit:
Datum:
1 März 1962 Jahr
1 Sept 1965 Jahr
~ 3 years and 6 months