Tunnels converted to fallout shelters (1 marzo 1962 anni – 1 sett 1965 anni)
Descrizione:
"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."Aggiunto al nastro di tempo:
Data:
1 marzo 1962 anni
1 sett 1965 anni
~ 3 years and 6 months