This Hoosier Whirlwind radial 3-cylinder air motor includes a wooden propeller. (Second photo shows engine only and original packaging.) The engine came from the collection of Edward Swenton Sr. and is on loan courtesy of Edward Swenton Jr.

A Hoosier 3-cylinder air motor.

Exhibit added: May 9, 2014 - Last modified: August 31, 2023

Presented by The Joe Martin Foundation for Exceptional Craftsmanship