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Old 06-06-2017, 08:37 PM
watchwolf49 watchwolf49 is offline
Join Date: Dec 2009
Location: State of Jefferson
Posts: 8,141
Originally Posted by ssgenius View Post
How about a secondary related question?

Most bang for the buck in terms of engineering and results from it ?

Voyager 1 and 2 ?
Pluto New Horizons ?

The gun that killed Archduke Ferdinand?
Welsh long bows ...