Shortly after Ray's arrival in the country, his company took part in an operation in the Ia Drang Valley to cut off Vietcong (VC) forces entering South Vietnam from Cambodia.
After learning that no reinforcements were available from his company commander, Ray gathered the rest of his platoon and set off through one mile (1.6 km) of dense jungle to rescue the ten men in the besieged post.
With his soldiers firing in "small, frequent bursts" to make themselves appear like a larger force, the unit was able to break through and join the trapped men.
When a squad sent out to destroy a hostile machine gun nest became pinned down, Ray stormed the emplacement himself, killing the four gunners with his grenades and shotgun.
Although his lower body was momentarily paralyzed by his injuries, Ray continued to lead the platoon until a lull in the fighting allowed them to withdraw.
On May 14, 1970, President Richard Nixon formally presented Ray with the Medal of Honor for his actions in the Ia Drang Valley.
[3] Through the White House Fellows program, Ray served as a special assistant to the United States Secretary of Commerce from 1974 to 1975.
[3] Ray's official Medal of Honor citation reads: For conspicuous gallantry and intrepidity in action at the risk of his life above and beyond the call of duty.
Without hesitation or regard for his safety he dove between the grenade and the men, thus shielding them from the explosion while receiving wounds in his exposed feet and legs.
Ray continued to direct his men, providing the outstanding courage and leadership they vitally needed, and prevented their annihilation by successfully leading them from their surrounded position.