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Chairing the committee helped Truman make a name for himself beyond his political machine origins , and was a major factor in the decision to nominate him as vice president to become president after the death of Franklin D. Roosevelt .
 Truman, Franklin D. Roosevelt
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Truman, Franklin D. Roosevelt