Terrence,
We all seem to be plagued with the same nostalgia affliction.

I've found replacements for my first OK Cub, and now have 2 originals, and several of the .049Bs.
Found two like new McCoy .049 diesels, with radial mounts like my original, and one later version with beam mounts, also in like new condition. Also found a Tom Tom kit (CLC) to replace my first 35 size airplane.
Would still like to find a Fubar, CG Ranger 28, and Sinbad 36, to replace my first free flight, and glider models.
As you may know, Portland was the home of Jim Walker, and where the Firebaby was designed. I'd been corresponding with the late Frank Macy, in an attempt to get an original Firebaby in the box, but all that was available was replica kits at a premium price.
Another fellow who recently passed away, was Gil Coughlin in the Seattle area. Gil was a fixture at our Model Expos south of Seattle. He always had several tables for his mostly rubber powered free flight display. He entertained the crowds all day, by flying tiny airplanes over the crowds, and letting the kids retrieve them.
In his display were at least a half dozen original Firebaby's, and he told me he had a more still in the box. Tried to talk him into selling me one, but he wouldn't part with even one! I often wonder what happened to their airplanes?
Bill