SaraC: good guess or do you have it?
One location is 5168.055 miles from the Wall, the other is 7252.312 miles, Great Circle Route, of course.
Harvey: The sites are concrete as in mortar, although a lot of slide rules (a weapon of math instruction) were used in the making of the events. In fact, they used roomfuls of Computers.
Edited by Steve C (10/16/11 10:10 PM)
Edit Reason: change title
Verum audaces non gerunt indusia alba. - Ipsi dixit MCMLXXII