miss sitzman stood behind mr. zapruder watched the presidential motorcade proceed along elm street , and at the same time maintained a firm hold on mr. zapruders coat to keep him from losing his balance as he filmed his soon-to-be famous 484 frames of history .
Mr. Sitzman stood behind Mr. Zapruder watched the presidential motorcade proceed along elm street, and at the same time maintained a firm hold on Mr. Zapruders coat to keep him from losing his balance as he filmed his soon-to-be famous 484 frames of history.