95891
In December 1938 , the German chemists Otto Hahn and Fritz Strassmann sent a manuscript to Naturwissenschaften reporting they had detected the element barium after bombarding uranium with neutrons ; simultaneously , they communicated these results to Lise Meitner .
 Otto Hahn, Fritz Strassmann, Lise Meitner
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Otto Hahn, Fritz Strassmann, Lise Meitner