Puerto Rican recipients of the Navy Cross Puerto Ricans have served as members of the United States Armed Forces and have fought in every major conflict in which the United States has been involved from World War I onward . Many Puerto Ricans , including those of Puerto Rican descent , have distinguished themselves during combat as members of the five branches of the U . S . Military , the Army , Marines , Navy , Air Force and the Coast Guard . Five Puerto Ricans have been awarded the United States ' highest military decoration — the Medal of Honor , six have been awarded the Navy Cross and seventeen have been awarded the Distinguished Service Cross . The Navy Cross is the second highest medal that can be awarded by the U . S . Navy and are awarded to members of the U . S . Navy or U . S . Marine Corps for heroism or distinguished service . The following is a list of the five Puerto Ricans awarded the Navy Cross with their citations . On August 2 , 1917 Lieutenant Frederick L . Riefkohl of the US Navy became the first known Puerto Rican to be awarded the Navy Cross . World War I . Rear Admiral Frederick Lois Riefkohl U . S . Navy , retired ( February 27 , 1889 – September 1969 ) , a native of Maunabo , Puerto Rico was the first Puerto Rican to graduate from the United States Naval Academy . He became the first Puerto Rican to be awarded the Navy Cross Medal when in World War I , Riefkohl as a lieutenant aboard the U . S . S . Philadelphia , was engaged in combat action against an enemy submarine . Navy Cross Citation : Lieutenant , U . S . Navy " Armed Guard , U . S . S . Philadelphia " Date of Action : August 2 , 1917 " " Citation : " Postscript : Rear Admiral Frederick Lois Riefkohl served as Captain of the USS Vincennes during World War II . 2nd Nicaraguan Campaign . Private Rafel Toro * ( died July 25 , 1927 ) , born in Humacao , Puerto Rico , was a member of the United States Marine Corps who served in the 2nd Nicaraguan Campaign during the Banana Wars He was posthumously awarded the Navy Cross . Navy Cross Citation : RAFEL TORO " Private , U . S . Marine Corps " " Guardia Nacional de Nicaragua " " Date of Action : July 25 , 1927 " " Citation : " Postscript : Toro ' s name was inscribed in " El Monumento de la Recordación " , dedicated to Puerto Rico ' s fallen heroes during the Memorial Day celebrations of May 28 , 2007 in San Juan , Puerto Rico . Korean War . PFC . Ramón Núñez - Juárez * ( October 6 , 1932 – September 8 , 1952 ) , born in San Sebastián , Puerto Rico was a member of the United States Marine Corps . He was listed as Missing in Action during the Korean War and was posthumously awarded the Navy Cross . Navy Cross Citation : RAMON NUNEZ - JUAREZ ( MIA ) " Citation : " Postscript : The body of PFC . Ramón Núñez - Juárez was recovered and buried with full military honors on October 25 , 1970 in the Puerto Rico National Cemetery , located in Bayamón , Puerto Rico . PFC Enrique Romero - Nieves ( died October 26 , 1952 ) born in Culebra , Puerto Rico , was a member of the United States Marine Corps who served in the Korean War . He was posthumously awarded the Navy Cross . Navy Cross Citation : ENRIQUE ROMERO - NIEVES " Citation : " Vietnam War . Sergeant Angel Mendez * ( August 8 , 1946 – March 16 , 1967 ) , born in New York City , NY to Puerto Rican parents was a member of the United States Marine Corps that belonged to Company F , 2nd Battalion , 7th Marines , 1st Marine Division . Despite being mortally wounded , Sgt . Mendez , covered his platoon commander with his body and carried him to safety . He was posthumously awarded the Navy Cross . Navy Cross Citation : ANGEL MENDEZ " Sergeant , U . S . Marine Corps " " Company F , 2d Battalion , 7th Marines , 1st Marine Division ( Rein . ) FMF " " Citation : " Postscript : Mendez ' s name was inscribed in " El Monumento de la Recordación " , dedicated to Puerto Rico ' s fallen heroes on May 26 , 2008 during the Memorial Day celebrations held in San Juan , Puerto Rico . Corporal Miguel Rivera - Sotomayor born in Philadelphia , PA . to Puerto Rican parents , was a member of the United States Marine Corps . He belonged to Company F , 2nd Battalion , 9th Marines , 3rd Marine Division . Silenced enemy machine guns and allowed his platoon to move from its pinned down position to establish an effective base of fire against the enemy . Navy Cross Citation : MIGUEL RIVERA - SOTOMAYOR " Corporal , U . S . Marine Corps " " Company F , 2d Battalion , 9th Marines , 3rd Marine Division ( Rein . ) " " Citation : " El Monumento de la Recordación . The names of the Navy Cross recipients who perished in combat are inscribed in Puerto Rico ' s " El Monumento de la Recordacion " ( Monument of Remembrance ) . The monument is dedicated to the Puerto Ricans ( both those who were born in the island and / or those who were born elsewhere , but are of Puerto Rican descent ) who have fallen in combat as members of the Armed Forces of the United States . The monument is located in front of the Capitol Building of Puerto Rico in San Juan .