50 50 50 day versus night and then suddenly starting in the late 60s usos yeah usos exactly
starting in the late 60s it goes to 75 at night and it was it remained that to this day 75 now i mean
to have happened in the late 60s how do you go about mining all this information do you just look for
came out a lot of kgb files and this type of thing and so we uh soviet navy in the late 60s and through
u.s navy back in the late 60s and he was asked to develop a series of illustrations uh portraying