172701
In 1942 , he interviewed for a position in the Manhattan Project , at the Los Alamos National Laboratory , but ended up returning to Harvard to teach in a Navy instruction program there , while his wife taught at Tufts University .
 Harvard, Tufts University
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Harvard, Tufts University