The thicker the grey line, the stronger the relationship is between the two words. The words in blue are the words that appeared most frequently and have the greatest number of ties to the other most frequently used words.
Fritz’s name appears most often, however, "captain" appears almost simultaneously with "Fritz" until segment 8 during the discussion of Oswald's assassination
Here is a graphic made in Voyant Tools that highlights the word frequency of the 85 most used terms in Rufus Youngblood's written testimony to the Chief of the Secret Service regarding the events of November 22, 1963. The testimony itself was…