The wiki link you provided does not have the words "export" or "espionage". Are you trying to imply that R,S, and A were suspected of espionage? You'll need a real source for that..
The link is for simple English Wikipedia, which does not use those words. Perhaps the standard English Wikipedia article would be a better reference:
https://en.m.wikipedia.org/wiki/RSA_(cryptosystem)
The wiki link you provided does not have the words "export" or "espionage". Are you trying to imply that R,S, and A were suspected of espionage? You'll need a real source for that..