1950s: Controversy over award of Purple Heart for frostbite. Soldiers and sailors were not given the medal for frostbite, while aviators awarded it. Eventually, the military ruled out frostbite as an eligible injury
April 1983: War correspondent Ernie Pyle was awarded the Purple Heart. Civilians are no longer given the Purple Heart. Pyle, who wrote for the Scripps Howard news service, was killed in April 1945.
Feb. 23, 1984: Ronald Reagan signs an executive order allowing the Purple Heart to be issued for injuries suffered as a result of terrorism.
Dec. 20, 1989: A U.S. soldier suffers heat stroke during an invasion in Panama and is awarded Purple Heart. The outcry from veterans groups leads the Army to exclude heat stroke as eligible injury.
1996: Regulations are amended to allow prisoners of war to receive the Purple Heart.
Most Awarded Purple Hearts
The U.S. service members who were awarded the most Purple Hearts during World War II were U.S. Army Officer Robert T. Frederick, with eight, and Albert L. Ireland, who earned five during World War II and four in the Korean War.
May 2008: Brig. Gen. Joseph Caravalho issues a policy which suggests that “minimum medical treatment” is necessary to award the Purple Heart to soldiers with mild traumatic brain injury. Such language is not part of official Army regulations.
That same month, an Army psychologist suggests that the Purple Heart be awarded to soldiers suffering from post traumatic stress disorder, or PTSD. A Pentagon panel later nixes the idea, declaring that PTSD is a “secondary effect” to enemy action which wounds a soldier.
Jan. 2009: Recognize the Sacrifice, a website, is founded to help soldiers with mild traumatic brain injury apply for the Purple Heart.