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Names
- Adams, James P. (James Pickwell), 1895-1969.[remove]4
- Bentley Historical Library4
- Keniston, Hayward, 1883-3
- University of Michigan -- Faculty.3
- Ruthven, Alexander Grant, 1882-1971.2
- Sawyer, Ralph A. (Ralph Alanson), 1895-1978.2
- Abbitt, W. H.1
- Ackley, Gardner, 19151
- Ackley, Gardner.1
- Adam Hilger LTD (Optical Instrumt. Makers)1
- Adams, James Pickwell, 1895-1969.1
- Adams, Marchk F.1
- Adams, Randolph Greenfield, 1892-1951.1
- Air Force Cambridge Res. Lab. Office of Aerospace Research1
- Allen, E. C.1
- American Institute of Physics1
- American Institute of Physics.1
- American Society for Testing Materials1
- Anthony, Edward Mason, 1922-1
- Archer, Hugh M.1