10800
He had worked on Democrat Franklin D. Roosevelt 's presidential campaigns , including the 1940 presidential election against Wendell Willkie .
 Democrat, Franklin D. Roosevelt, Wendell Willkie
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Democrat, Franklin D. Roosevelt, Wendell Willkie