Ursa Major is ramping up production of hypersonic engines, solid rocket motors, and space-based defense systems for the U.S. military and allied forces. Now the Colorado propulsion manufacturer has recruited two influential figures in aerospace and national security to help accelerate that mission. The company announced on Oct. 2 the appointment of Dr. Ronald Sugar and Gilman Louie to its board. Apple Director And Uber Chair Bring Defense Muscle Sugar, former Northrop Grumman (NYSE:NOC) chair and CEO, cu ...