Model Kitts account for large part of Hearn Business. Steps show kit assembly. Logs are sawn on circular saw into flats...Bandsaw cuts delicate and precise slots and curves....Cut parts by thousand are stored in Bins...Assembly is family business, with parts cut by Keith, and assembled by his (L to R), wife, Aunt and Mother...Every 50th. Model is assembled...and test flown, in case of bugs in manufacture. December 14, 1955.