http://nalfl.com/wp-content/uploads/2011/01/Karl-Sendler-Biography.pdf
"In spite of working for all of the Mercury, Gemini and Apollo programs, and being promoted to a senior engineer, Morgan was still not permitted in the firing room at liftoff — until Apollo 11, when “Karl Sendler went to bat for me.”
Without her realizing, Sendler had had to go all the way to the top to ask permission from Debus. When Sendler called Morgan into his office to share the good news, he was “practically gleeful”