John Armstrong is a guitarist, a model maker, a math teacher, and an IT professional. He made his first guitar in school, way back when woodshop was an actual subject.
▪ bio current as of 2018
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Travel Guitar with In-Body Tuning System
2018
AL#133 p.40
John Armstrong
▪ Many different designs have addressed the problem of making a travel guitar with a full scale length. Here’s one that solves the problem by completely redesigning the tuning mechanism so that it can fit into the body behind the bridge.