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He is the younger brother of 1st Lt. Patrick Edward Wynne , call sign " Ozark " , - MIA August 8 , 1966 , in Vietnam , declared dead in 1974 , SRV returned remains to JPAC March 18 , 1977 .
 person: Wynne; location: SRV; person: JPAC
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Wynne; location: SRV; person: JPAC