[4] The tower's step pyramidal cap reflects the design of the Indiana War Memorial, three blocks due north.

Over the past several years, two large banners have occasionally been placed outside the north and south communication bullpen areas of the roof in support of two of the city's professional sports franchises.

Before construction of the building began, American Fletcher became the first major Indianapolis bank holding company to be sold to an out-of-state financial institution, agreeing in the spring of 1986 to merge with Ohio's rapidly growing Banc One Corporation.

[6] Upon consummation of that merger, Mr. McKinney became chairman of Bank One's Indiana operations and tower planning picked up momentum.

Ground was broken and construction began in June 1987 on the newly designated Bank One Center Tower which was to be integrated with AFNB's existing headquarters complex on Monument Circle and adjacent Market Street.

[7] On May 6, 2016, Salesforce announced plans to lease hundreds of thousands of square feet in the building and start moving employees there in early 2017.