Upper Waitohi has a monument dedicated to an inventor in aviation. Who is this inventor?
Upper Waitohi Upper Waitohi is a small rural community in the Timaru District, New Zealand. It is located north of Pleasant Point and north-west of Temuka. A monument dedicated to Richard Pearse is located in the area.
Hamilton Walker (inventor) Hamilton Walker (1903—1990) was a Whangarei, New Zealand engineer, inventor, and farmer who developed and patented a variety of rotary engine designs. He was the creator of New Zealand's first rotary engine.