Please answer the following question: Please answer the following question about this movie plot. If it's un-answerable, please output "No answer". Question: Who is the inventor of Rearden metal? Movie plot title: Atlas Shrugged: Part I Movie plot: Based upon the controversial 1957 novel by Ayn Rand, Atlas Shrugged follows the struggles of Dagny Taggart, a railroad heiress trying to maintain her integrity, and keep her family's railroad alive in the midst of a rapidly decaying world. She faces increasingly corrupt government agencies, the cowardly incompetence of her own brother, and the systematic loss of her best and most competent workers. As she works to overcome each obstacle, she begins to detect a pattern, and suspect a sinister force working against her. All across the country, there is a growing sense of helplessness, often summed up in a phrase that everyone seems to know, but no one knows the origin of - Who is John Galt?.One by one, the best and brightest industrialists in the country have been disappearing overnight without a trace, and abandoning their businesses to be cannibalized by corrupt political interests. But many are disappearing just as she needs them most, leading her to realize that someone, some destroyer, is keeping just ahead of her, and is working against her. As she wonders what he could be telling these men - to get them to give up everything and disappear - she knows she must somehow beat him if she wants Taggart Transcontinental to survive.She pursues the mystery cross country looking for clues to the destroyer, and also to find the inventor of a revolutionary motor she found in a trash pile of an abandoned industrial lab. As the world sinks further into decay, she knows her time for saving her railroad, and maybe staving off the collapse of the world around her, is growing short. However, the revelations she seeks will ultimately challenge her views, and force her to decide between fighting in her world, or leaving everything she's valued behind. _____KrystelClaire's synopsis:2nd September 2016: The Middle East crisis and a huge oil spil has provoked a shortage of oil all over the world. Back in the USA, it's become legal for profitable companies to fire as many employees as they want, and prices and salaries have...
A:
HENRY