Perusing my1962 American Modeler Annual (well, what else would I be doing?) there is an article about Roy Cox and his small engine empire. The article reports that Cox was turning out 4,650 engines PER DAY during the peak Sept through December period, and that HALF of those went into RTF plastic airplanes. That's about 2,300 RTFs per DAY being cranked out. Assuming a 5-day work week that results in about 140,000 RTF models per peak season. The article does not say anything about production rates the rest of the year, but astute businessman (and non-modeler) Cox presumably ran production all year. Cox invested heavily in modern tooling and reduced the manhours to 12 minutes per motor. Cox was also a pioneer in injection plastic molding. So, it seems reasonable to assume Cox was producing at least 200,000 RTFs per year in the heyday of these planes, every one an unflyable piece of junk if I recall right. And lots of others were producing 1/2A RTFs too. Pactra/Jim Walker has a big ad for the Firebaby, and OK-Herkimer had its own line. How do these numbers compare to today's CL ARFs?