Joseph Irwin Miller was an American industrialist, patron of modern architecture, and lay leader in the Christian ecumenical movement and civil rights. He was instrumental in the rise of the Cummins Corporation and in giving his home town international stature with its modern architecture buildings.

Cummins Inc. is an American multinational corporation that designs, manufactures, and distributes engines, filtration and power generation products. Cummins also services engines and related equipment, including fuel systems, controls, air handling, filtration, emission control, electrical power generation systems, and trucks.