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Displaying results 803851 - 803860 of 866670

Army Air Force Compilation Technician at work transferring the pertinent terrain information from the Recto-Blique to the chart, approximately 1940-1959

Level of Description

File

Archival Collection

Howard Hughes Professional and Aeronautical Photographs

Archival Component

Oil derrick tower above a block-long laboratory in Houston, Texas, where the Hughes Tool Company simulates drilling conditions, approximately 1940-1959

Level of Description

File

Archival Collection

Howard Hughes Professional and Aeronautical Photographs

Archival Component

Hughes Laboratory machine shop, approximately 1940-1959

Level of Description

File

Archival Collection

Howard Hughes Professional and Aeronautical Photographs

Archival Component

Hughes Laboratory machine shop, approximately 1940-1959

Level of Description

File

Archival Collection

Howard Hughes Professional and Aeronautical Photographs

Archival Component

Hughes Laboratory machine shop, approximately 1940-1959

Level of Description

File

Archival Collection

Howard Hughes Professional and Aeronautical Photographs

Archival Component

Hughes Laboratory machine shop, approximately 1940-1959

Level of Description

File

Archival Collection

Howard Hughes Professional and Aeronautical Photographs

Archival Component

Worker fits a new Hughes Jet bit into the drill collar, approximately 1940-1959

Level of Description

File

Archival Collection

Howard Hughes Professional and Aeronautical Photographs

Archival Component

Men working on Hughes rock drilling bit piece 5411-482 at the Hughes Tool company in Houston, Texas, approximately 1950-1959

Level of Description

File

Archival Collection

Howard Hughes Professional and Aeronautical Photographs

Archival Component

Men inspecting drill bits at the Hughes Tool Company in Houston, Texas, approximately 1950-1959

Level of Description

File

Archival Collection

Howard Hughes Professional and Aeronautical Photographs

Archival Component

Man working on Hughes rock bit drilling pieces at the Hughes Tool Company in Houston, Texas, approximately 1950-1959

Level of Description

File

Archival Collection

Howard Hughes Professional and Aeronautical Photographs

Archival Component