"The purpose of the Sedan explosion was to determine if nuclear devices could be used as cratering or earth moving mechanisms [for construction purposes]."
http://www.youtube.com/watch?v=T1o38Yo5OhY
"The purpose of the Sedan explosion was to determine if nuclear devices could be used as cratering or earth moving mechanisms [for construction purposes]."
http://www.youtube.com/watch?v=T1o38Yo5OhY