By Valerie Insinna and Tim Hepher SEATTLE/PARIS (Reuters) – Boeing’s 747, the original and arguably most aesthetic “Jumbo Jet”, revolutionized air travel only to see its more than five-decade reign as “Queen of the Skies” ended by more efficient twinjet planes. The last commercial Boeing jumbo will be delivered to Atlas Air in the surviving freighter version on Tuesday, 53 years after the 747’s instantly recognizable humped silhouette grabbed global attention as a Pan Am passenger jet. “On the ground it’s stately, it’s imposing,” said Bruce Dickinson, the lead singer of Iron Maiden who piloted…