Yes joe, that's me...I see your a math genius as well...you just cited my time attached to Recon at the end of Viet Nam...and now you want to know if I am the same Robert Chambers in the link that says "born 1966" ...yeah joe, I was 8 years when I was attached to Recon, you math wizard...I'll bet you could get a job with that new crime detective series "Numb3rs" I hear they're always on the look out for great analytical minds like yours...maybe both of them