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Aerial view of downtown Indianapolis, Indiana at dusk including the Soliders' and Sailors' Monument and the skyline.

Registration now closed

The Day the H-Bomb Hit Downtown Indy

Indianapolis Special Collections Room (ISCR) Program

2026-05-03 14:00:00 2026-05-03 15:30:00 America/Indiana/Indianapolis The Day the H-Bomb Hit Downtown Indy Join us at Central Library with local historian Libby Cierzniak to learn how an ill-fated redevelopment plan led to the transformation of downtown Indianapolis, at the cost of entire neighborhoods and the displacement of more than 1,000 people. Central Library -

Sunday, May 03
2:00pm - 3:30pm

Add to Calendar 2026-05-03 14:00:00 2026-05-03 15:30:00 America/Indiana/Indianapolis The Day the H-Bomb Hit Downtown Indy Join us at Central Library with local historian Libby Cierzniak to learn how an ill-fated redevelopment plan led to the transformation of downtown Indianapolis, at the cost of entire neighborhoods and the displacement of more than 1,000 people. Central Library -

Join us at Central Library with local historian Libby Cierzniak to learn how an ill-fated redevelopment plan led to the transformation of downtown Indianapolis, at the cost of entire neighborhoods and the displacement of more than 1,000 people.

Culture, History, and Society: Historic Indianapolis—In 1959, the Indianapolis Redevelopment Commission launched Project H, an ambitious plan to demolish more than 200 buildings in the heart of downtown Indianapolis and replace them with brand new apartment towers designed to lure high-income families and singles back to the decaying city center. But after 42 acres were cleared, the proposed apartment city failed to materialize. Join local historian Libby Cierzniak to learn how the ill-fated redevelopment plan eventually led to the transformation of downtown Indianapolis, but not before wiping out entire neighborhoods and displacing more than 1,000 people. 

Age Group: Adults

Location: This program will be held in person in the Indianapolis Special Collections Room (ISCR) on the 6th floor of the Central Library.

Parking: The Central Library has a parking garage available to patrons during their time there. Garage pricing information is detailed here. The garage can be accessed on Pennsylvania Street.

This program is part of the Culture, History, and Society: Historic Indianapolis programs hosted by the Indianapolis Special Collections Room (ISCR). Made possible by The Indianapolis Public Library Foundation.

Contact: Special Collections Librarian Montoya Barker

Central Library

Phone: 317-275-4100

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Sun, Jun 28 1:00PM to 5:00PM

About the branch

As the hub of the Indianapolis Public Library system, Central Library showcases renowned architecture and services. The original 1917 building, designed by Paul Cret and constructed of Indiana limestone in the Greek Doric style, was considered one of the most outstanding secular buildings in the U.S. Its six-story glass and steel-framed addition, designed by Evans Woollen, opened in 2007.

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