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.

Description given with photo: "Says Brewster of Fered to Call Off Hughes Probe. Washington, D.C. Howard Hughes, center, charged under oath today that Sen. Owen Brewster, ( R ) of ME., offered to call off the senate probe of his warplane contracts if Hughes would agree to a merger of his trans-world airlines with Pan-American Airways. Thomas A. Slack, left, counsel for the Hughes Tool Co., and Noal Deitrich, right, executive vice president of the Hughes Tool Co., are shown conferring with Hughes shortly after he took the witness stand. -INP Photo by N.K. Benson- 8/6/47."

Description given with photo: "Before Hughes Began Testimony, Washington: Pictured shortly before he began his testimony before the Senate War Investigating Subcommittee today (Aug. 6), Howard Hughes (right) holds a last-minute consultation with T. A. Slack (left), attorney for the Hughes Tool Co. Credit (ACME) 8/7/47."

An image of Parker Dam on the Colorado River at the California-Arizona border, 155 miles downstream from Hoover Dam. Parker Dam is commonly referred to as "the deepest dam in the world" because 73% of the dam's structural height is positioned below the original river bed. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

Aerial view of the crowd greeting Howard Hughes and crew at the Floyd Bennett Airport in New York after completion of the around-the-world flight.