Left Photo: A company truck parked at the site of a new Defense Housing Project in Manitowoc, Wisconsin in 1941. Ahern provided the mechanical systems for all 400 houses.
Center Photo: The Wisconsin State Prison power plant was one of the company's largest jobs in the early 1950's.
Right Photo: The Macy Street location. Ahern moved to the facility in 1952, and offered an ultra-modern showroom for residential customers.
Ahern continued its climb in both sales and scope, taking on numerous municipal, governmental, and large institutional projects in Wisconsin and beyond.
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