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Level:
file
Collection ID:
Record Unit 337
Repository:
Smithsonian Institution Archives
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Creators:
Harak, Rudolph de
Larsen, Susan C.
Dates:
2000 April 27
Size:
Sound recording: 3 sound cassettes (270 min.) : analog + printed material and drawings
34 Pages (Transcript)
Collection ID:
AAA.harak00
Repository:
Archives of American Art

An interview of Rudolph de Harak conducted 2000 April 27, by Susan Larsen, for Archives of American Art, in Trenton, Maine. Also received from De Harak at the time of the interview are a photocopy of an article reprinted in Design Culture that de Harak wrote for the American Institute of Graphic Arts; photocopy of an interview transcript with Gyorg...

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Level:
series
Collection ID:
Record Unit 9531
Repository:
Smithsonian Institution Archives

Interviewees in this series contributed in various roles to the refinement of plutonium 239 isotope at the Hanford Engineer Works in the state of Washington. In January of 1943, General Groves chose the site for construction of three full-scale plutonium piles for the mass production of plutonium 239--an isotope for the chain reaction ...

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Creators:
Main, Charles T., Inc.
National Museum of American History (U.S.). Division of Mechanical and Civil Engineering
National Museum of American History (U.S.). Division of Work and Industry
Dates:
1910-1953
bulk 1910
Size:
0.3 Cubic feet (2 boxes)
Collection ID:
NMAH.AC.1053
Repository:
Archives Center, National Museum of American History

Collection contains photographs of factories, mills, and other projects undertaken by Charles T. Main Inc

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Creators:
Chamberlain, Robert G.
Dates:
1954-1984
Size:
3.5 Cubic feet (8 boxes)
2 Motion picture films
Collection ID:
NMAH.AC.0527
Repository:
Archives Center, National Museum of American History

Chamberlain's review of his work in the field of numerical control is detailed in his personal "Recollections of a Pioneer Numerical Control Programmer," which comprises Series 1. This is a roughly chronological summary of his career, presenting his major work experiences and accomplishments at Gidding & Lewis from his initial employment there in ...

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Dates:
1919-1987
Level:
series
Size:
21.9 Linear feet (Boxes 1-22)
Collection ID:
AAA.hitchenp
Repository:
Archives of American Art

Files consist of Henry-Russell Hitchcock's personal and professional correspondence, as well as subject files relating to academic research, teaching, curatorial interests, and professional associations. Subject files are comprised mainly of correspondence and printed material, with a small number of photographs that mostly relate to exhibitions an...

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Creators:
Northern States Power Company
Hooks, Benjamin, Dr.
Xcel Energy
Reddy Communications, Inc.
More …
Dates:
1926-1999
Size:
30 Cubic feet (119 boxes )
Collection ID:
NMAH.AC.0913
Repository:
Archives Center, National Museum of American History

The records document the development and use of Reddy Kilowatt, a cartoon figure trademark created in 1926 by Ashton B. Collins, Sr. More than 150 investor-owned electric utilities in the United States and at least twelve foreign countries licensed the use of the Reddy Kilowatt trademark. The records include a wide range of textual and visual materials and sound and moving image recordings.

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