'The way Ron explained it to me when we started was, 'Look, I'm not making a documentary. I'm making an entertaining movie based on facts.''

'Apollo 13' turns 30: How NASA legend Gerry Griffin helped director Ron Howard 'get it right' (exclusive)

Source: space
Source Link: https://www.space.com/entertainment/apollo-13-turns-30-how-nasa-legend-gerry-griffin-helped-director-ron-howard-get-it-right-exclusive