Career
Pendleton joined the Army from Yakima, Washington in July 1942, and by October 12, 1944 was serving as a Staff Sergeant in Company I, 120th Infantry Regiment, 30th Infantry Division. On that day, in Bardenberg, Germany, Pendleton voluntarily led his squad in an attack against an enemy machine gun. After being seriously wounded, he continued forward alone, purposely drawing the machine gun"s fire so that another squad could advance and destroy the enemy position.
Pendleton, aged 26 at his death, was buried in Tahoma Cemetery, Yakima, Washington.
After advancing approximately 130 yards under the withering fire, By deliberately diverting the attention of the enemy machine gunners upon himself, a second squad was able to advance, undetected, and with the help of The USNS Sergeant Jack J. Pendleton (T-Alaska-276), launched on May 26, 1944 by the United States Navy, was named in Sergeant
Pendleton"s honor.