From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). The presentation slide reads, "Total announced tests and radiation measured off the test range complex. Total above-ground tests = 126. Total sub0surface tests = 413. Total tests = 539. Number measured off the test range complex of above-ground tests = 89. Number measured off the test range complex of sub-surface tests = 40. Total number measured off the test range complex = 129."

Signing of contracts for Lake Mead water pipeline at the Las Vegas City Hall. Sitting in the top row from left to right: unidentified individual, Arleigh West, Bureu of Reclamation, Oran Gragson, Mayor of Las Vegas, Paul Laxalt, Governor of Nevada, Robert Griffith, Chairman Colorado River Commission, William Taylor, Mayor of North Las Vegas, Leonard Fayle, President of Las Vegas Valley Water District, Mr. Hampton, Mayor of Henderson, Robert Broadbent, Mayor of Boulder City. Site Name: Clark County Court House, Las Vegas (Nev.)

The black and white, view of Howard Hughes' Lockheed 14 aircraft performing its final landing on the Round the World flight at Floyd Bennett Airport, New York. Typed onto a piece of paper attached to the image: "Scene at Floyd Bennett Field as Howard Hughes and his crew landed after completing a round the world flight..... 7-14-38. (Press Association)"

The black and white view of Howard Hughes and Grover Whalen at Floyd Bennett Airport just before Hughes takes off for Paris.

A view of Howard Hughes and Grover Whalen at Floyd Bennett Airfield in New York. Description printed on photograph's accompanying sheet of paper: "Howard Hughes leaving Floyd Bennett Airport after completing a round the world flight with four companions. He is leaving with Grover Whalen (Left in picture) 7-14-38. (Press Association)."

Engineers test radar equipment at the Hughes Aircraft Company in 1959.