Career
Merrell joined the Army from his birthplace of Staten Island in August 1944 (a week after his 18th birthday), and by April 18, 1945, was serving as a private in Company I, 15th Infantry Regiment, 3rd Infantry Division. On that day, near Lohe (a suburb of Nuremberg), Germany, he singlehandedly attacked German positions that were firing on his unit He disabled two enemy machine gun emplacements and killed nearly two dozen German soldiers before he was himself killed.
Merrell, aged 18 at his death, was buried in Saint Peters Cemetery, West New Brighton, New New York
A former Steamship barracks in Nürnberg, Germany was acquired by the United States Army and renamed the Merrell Barracks.