Description given with photograph: "Howard Hughes after landing in New York after a high altitude flight from Los Angeles during which he tested a new two-ounce oxygen mask. With him were (L to R): Charles Perrine, Glenn Odekirk, and Harry Connor."

Unveiling of a monument honoring Frank T. Crowe at Frank T. Crowe Memorial Park on Boulder City's 50th anniversary.

The view of Howard Hughes being escorted through a crowd of attendees at the World's Fair in New York. Description printed on back of photograph: "Saving Hughes from hero-worshippers. New York - Howard Hughes surrounded by police as he was escorted from his monoplane shortly after landing Floyd Bennett Field. 7/14/38"

Howard Hughes (second from left) standing in front of the experimental helicopter XH-17, Flying Crane, with others (from left to right): Rea Hopper, Director of the Aeronautical Division, Hughes Aircraft Company; Hughes; Clyde Jones, Director of Engineering, Hughes Tool Company Aeronautical Division; Warren Reed, Assistant; Colonel Carl E. Jackson from Air Research and Development Headquarters, Baltimore; Gale J. Moore, Pilot; possibly Chal Bowen, Flight Engineer/Co-pilot, and an unidentified man, on October 23, 1952.

Black and white image of school children in front of the Boulder City Elementary School, now the home of City Hall, located at 401 California Avenue in Boulder City. Four hundred of the 550 enrolled pupils are seen in front of the school.

Howard Hughes (second from left) standing in front of the experimental helicopter XH-17, Flying Crane in October 1952. From left to right: Rea Hopper, Director of the Aeronautical Division, Hughes Aircraft Company; Howard Hughes; Clyde Jones, Director of Engineering, Hughes Tool Company Aeronautical Division; Warren Reed, Assistant; Colonel Carl E. Jackson, Air Research and Development Headquarters, Baltimore; Gale J. Moore, Pilot; and Chal Bowen, Flight Engineer/Co-pilot.