Mmmm... I remember the scene in From The Earth to The Moon, if it was scripted "historically" then that might give a bit of context as to the previous parts of the testimony, right before the quote?
Edit: I did some more searching, and the best I've found is something that confirms your suspicions[0]: that the records are more extensive, and the PDFs available don't cover all of his testimony.
Edit: I did some more searching, and the best I've found is something that confirms your suspicions[0]: that the records are more extensive, and the PDFs available don't cover all of his testimony.
[0] http://www.collectspace.com/ubb/Forum29/HTML/000779.html