Tag: March 20

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Things Pathfinder-tagged with 'March 20'

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March 20, 1956 - The Fleet Ballistic Missile (FBM)
from "On This Day" In Engineering History posted in CR4, General Discussion
Pathfinder Tags: ICBM IRBM March 20 missiles navy ...
Created on 03/20/2009 12:53 PM
by Steve Melito
March 20, 1922 – America’s First Aircraft Carrier
from "On This Day" In Engineering History posted in General Discussion
Pathfinder Tags: aircraft aviation catapults cranes electric propulsion ...
Created on 03/21/2007 1:08 PM
by Steve Melito
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