In July 2013 Johnson’s team and the US Navy successfully completed the first arrested landing of the X-47B Unmanned Combat Air System on the deck of the USS George H.W. Bush.
Managing unmanned air power
Carl Johnson, vice president, program manager N-UCAS, Northrop Grumman discusses the role of program management in successfully developing unmanned systems.
September 1935: Class A4 locomotive enters service
And your last sentence continues to this day!