The black and white view of Howard Hughes in Minneapolis, Minnesota. Description printed on photograph's accompanying sheet of paper: "World flyers stop at St. Paul--Minneapolis, Minn-- Howard Hughes, wealthy sportsman flyer, is shown facing camera as he was interviewed by reporters during his brief stop at the twin cities en route to New York, where he completed the trip in record time. Credit Line (ACME) 7/15/38."
Narrator affiliation: Physicist, First director, Lawrence Livermore Laboratory; Arms control negotiator; Director, Defense Dept. Research and Engineering
An image of Parker Dam on the Colorado River at the California-Arizona border, 155 miles downstream from Hoover Dam. Note: Boulder Dam was officially renamed Hoover Dam in 1947.