What was one similarity between Texas war heroes Doris miller and marcelino serna

Both Doris Miller and Marcelino Serna were war heroes who exhibited tremendous bravery and valor in their respective roles during wartime. Doris Miller, an African American sailor, is best known for his heroic actions during the attack on Pearl Harbor in 1941, where he manned an anti-aircraft gun and helped save many of his fellow sailors. Marcelino Serna, a Mexican American soldier, was a highly decorated World War I veteran known for his bravery and leadership in combat, earning numerous accolades for his actions on the battlefield. Both men were recognized for their courage and selflessness in the face of danger, making them highly esteemed figures in American military history.