If I recall, this was in the late 60's. So. Umm. Ya. I think they were still usi...

		ericHosick on Sept 20, 2011 \| parent \| context \| favorite \| on: Declassified US Spy Satellites Reveal Rare Look at... If I recall, this was in the late 60's. So. Umm. Ya. I think they were still using slide rulers.