In May 1864 the 32nd Indiana joined William T. Sherman’s Atlanta Campaign (May 1–September 8, 1864) and fought at the Battle of Rocky Face Ridge (May 8–13); the Battle of Resaca (May 14–15); the Battle of Adairsville (May 17); the advance on Dallas (May 22–25); in battles around New Hope Church, Dallas, and Allatoona Hills (May 25–June 5); and at the Battle of Pickett's Mill (May 27). The 32nd Indiana also fought at the Battle of Marietta (June 10–July 2), the Battle of Kennesaw Mountain (June 27), and the Battle of Peachtree Creek (July 19–20), before taking part in the Battle of Atlanta (July 22–August 25, 1864).