Over 500 Marines assigned to 3rd Battalion, 25th Marine Regiment conducted a Mission Rehearsal Exercise at Camp Atterbury, Indiana, April 11-13 in preparation for Integrated Training Exercise 4-24. The MRX was a collective training event held to evaluate the Marines’ individual and cooperative capabilities to ensure a standard level of readiness across the unit for the upcoming ITX 4-24, the largest Marine Corps Reserve exercise of the year.

"4TH MARINE DIVISION LANDING ON IWO JIMA, 19 FEB 1945" by: Colonel Donna J. Neary, USMCR This painting is in the Art Collection of the National Museum of the Marine Corps.