In this July 23, 2018, file photo, President Donald Trump talks with Lockheed Martin president and CEO Marilyn Hewson and director and chief test pilot Alan Norman in front of a F-35 as he participates in a "Made in America Product Showcase" at the White House in Washington. On Oct. 28, 2019, the Pentagon and Lockheed Martin on completed a $34 billion deal that will result in the delivery of 478 F-35 Lightning II fighter jets. (AP Photo/Evan Vucci) **FILE**