A view of the side of Howard Hughes' Northrop Gamma Racer.

The black and white view of Howard Hughes in Minneapolis, Minnesota. Description written on back of photograph: "July 14, 1938: Tired and bearded, Howard Hughes was surrounded as he left his plane at the municipal airport (World-Chamberlain Field) to secure weather information before leaving Minneapolis to complete his record-breaking around-the-world flight-- the fastest flight ever made in circumnavigating the globe. Photo-courtesy "The Minneapolis Star" Board of Park Commissions 325 City Hall Minneapolis, Minn."

Howard Hughes (left) Noah Dietrich at a Hughes Tool Company celebration in Houston, Texas in 1939.

The black and white view of Howard Hughes in Minneapolis, Minnesota. Description printed on photograph's accompanying strip of paper: "Howard Hughes as he waited for refueling at Minneapolis before starting his home stretch flight to Floyd Bennett Field to complete round the world flight."

Typed onto a piece of paper attached to the image: "As Hughes Visited Washington To Thank Cordell Hull, Washing, D. C. -- Police escorting Howard Hughes holding hat, through the admiring throungs at the Washington Airport as the intrepid flyer and his four companions on his Round-The-World flight came to the Capital, July 21st, to personally thank Secretary of State Cordell Hull for his cooperation in clearing their take-offs on their flight. Credit Line (ACME) 7/21/38."