I am led to believe that Don did actually cut the ribbon with the machine....and also that a photo of the occasion was taken...I am doing some research to try and find a copy.
Unfortunately, we will never know exactly which machine is was....but it could have been yours. the timeline fits.
Please do not PM me asking for support. Please post your questions in the appropriate forums, as the replies it may receive may help all members, not just the individual member. Kindest Regards, Darryl