19 sept 1957 año - First Underground test for US (The Rainier Shot)
Descripción:
This test of 1.7 kt could be detected around the entire planet by seismologists using ordinary seismic instruments. It was also the first fully underground nuclear detenation in history!
Añadido al timeline:
fecha:
19 sept 1957 año
Ahora mismo
~ 66 years ago
Fotos: