became president of the Irwin Union Trust Company after his father's death in 1947. Three years later, he commissioned Eero Saarinen to design a new building for the bank. The building was designed to distance the Irwin Union Bank from traditional banking architecture, which mostly echoed imposing, neoclassical style buildings of brick or stone. Miller wanted the building to symbolize the bank's progressive mission, which included offering some of the first credit cards and earliest drive-through banking. Instead of having tellers behind iron bars and removed from their customers, Saarinen worked to develop a building that would welcome customers rather than intimidate them. The structure has changed ownership twice since 2008 and is now operated by the corporate hospitality division of Cummins.
Design
The glass building may look simple, but like all Saarinen's projects, every aspect of the space was designed after extensive research of its use. The ceiling was designed at in height so the space would not feel oppressive. A freestanding structure for files occupies the center in the building, so that the office floor would be open and uncluttered. The colorful counters where tellers worked were equipped with removable plastic hoods when traffic demanded additional counters. A small elevator and spiral staircase gave tellers secure access to the cash vault below and two steel and glass vestibules connect the glass pavilion to the three-story office annex, where customers could transact business privately. The grid of large domes on the roof of the bank was a source of amusement for the townspeople, who jokingly called the bank a "brassiere factory". Nevertheless, they loved the building and customers increased fourfold.
Landscape
The bank building only occupied one-third of the site, the rear portion housed a drive-through window and large parking lot surrounded and intersected with trees. Landscape architect Dan Kiley chose specific types of trees and foliage in order to integrate the bank with its neighboring buildings and help shade the inside of the bank. He used littleleaf linden trees as the basis of the space, with euonymus as ground cover and seasonal spring bulbs, begonias, geraniums, and chrysanthemums as accents. The goal was to create a green space in the middle of downtown Columbus and provide the city with some breathing room. Since the bank building is lower than the surrounding buildings, its landscape feels more park-like. As the number of automobiles on the streets grew in the early 1950s, spaces like this helped relieve the congestion of busy downtown areas.
In 2010, Cummins purchased the building from First Financial and announced its intention to remodel the bank and associated buildings at a cost of $5.25 million. First Financial would continue to occupy the building until its new facility is completed in 2012. Cummins then expects to complete renovations by summer 2014. The Saarinen-designed structure will be used for a corporate conference center and meeting space.