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Start Date:1995
Location:Green Bank, WV
People:Heeschen, David S.
Creator:Records of the NRAO
Series:Photographs Series
Unit:140 Foot Telescope Unit
Type:Still Image
Subject:Events--Anniversaries
Instruments--140 Foot Telescope
Description:David Heeschen at the 140 Foot Telescope's 30th birthday, 1995.
Creator:Records of the NRAO
Series:Photographs Series
Unit:140 Foot Telescope Unit
Type:Still Image
Subject:Instruments--140 Foot Telescope
Events--Anniversaries
Description:NRAO Directors
Start Date:1977-11-08
Location:Green Bank, WV
Creator:Records of the NRAO
Series:Photographs Series
Unit:140 Foot Telescope Unit
Type:Still Image
Subject:Instruments--140 Foot Telescope
Description:Oil pad and bearing for 140 Foot Telescope
Start Date:1970-10-09
Location:Green Bank, WV
Creator:Records of the NRAO
Series:Photographs Series
Unit:140 Foot Telescope Unit
Type:Still Image
Subject:Instruments--140 Foot Telescope
Description:140 Foot Telescope
Start Date:1971-04
Location:Green Bank, WV
People:Behrens, George
Creator:Records of the NRAO
Series:Photographs Series
Unit:140 Foot Telescope Unit
Type:Still Image
Original Format of Digital Item:B&W negative
Subject:Instruments--140 Foot Telescope
Description:George Behrens at the 140 Foot Telescope front end box.
Start Date:1965-05
Location:Green Bank, WV
People:Behrens, George
Creator:Records of the NRAO
Series:Photographs Series
Unit:140 Foot Telescope Unit
Type:Still Image
Original Format of Digital Item:B&W negative
Subject:Instruments--140 Foot Telescope
Description:Changing the receiver on 140 Foot Telescope.
Start Date:1965-05
Location:Green Bank, WV
People:Behrens, George
Creator:Records of the NRAO
Series:Photographs Series
Unit:140 Foot Telescope Unit
Type:Still Image
Original Format of Digital Item:B&W negative
Subject:Instruments--140 Foot Telescope
Description:Changing receiver on 140 Foot Telescope.
Start Date:1965-05
Location:Green Bank, WV
People:Behrens, George
Creator:Records of the NRAO
Series:Photographs Series
Unit:140 Foot Telescope Unit
Type:Still Image
Original Format of Digital Item:B&W negative
Subject:Instruments--140 Foot Telescope
Description:Changing receiver on 140 Foot Telescope.
Start Date:1987-11-03
Creator:Papers of John W. Findlay
Series:NRAO Instruments and Projects Series
Unit:Other NRAO Telescopes Unit
Type:Text
Start Date:1978-10
Creator:Papers of John W. Findlay
Series:NRAO Instruments and Projects Series
Unit:Other NRAO Telescopes Unit
Type:Text
Start Date:1978-10
Creator:Papers of John W. Findlay
Series:NRAO Instruments and Projects Series
Unit:Other NRAO Telescopes Unit
Type:Text
Start Date:1957
Creator:Records of the NRAO
Series:Green Bank Operations Series
Unit:140 Foot Telescope Unit
Type:Text
Subject:Instruments--140 Foot Telescope
Start Date:1979-08-21
End Date:1979-11-02
Creator:Records of the NRAO
Series:Green Bank Operations Series
Unit:140 Foot Telescope Unit
Type:Text
Subject:Instruments--140 Foot Telescope
Start Date:1987-02
Creator:Records of the NRAO
Series:Green Bank Operations Series
Unit:300 Foot Telescope Unit
Subunit:300 Foot Time Capsule Subunit
Type:Text
Still Image
Subject:Instruments--300 Foot Telescope
Instruments--300 Foot Telescope
Start Date:1962-06-07
End Date:1970-08-11
Creator:Records of the NRAO
Series:Director's Office Series
Unit:Director's Office Correspondence Unit
Subunit:Topical Correspondence Subunit
Type:Text
Description:Correspondence, drawings, blueprints, photos
Start Date:1967
Creator:Papers of John Daniel Kraus
Series:Notes and Papers Series
Unit:Antennas Unit
Subunit:Big Ear Subunit
Type:Text
Start Date:1960-05-05
Creator:Papers of David S. Heeschen
Series:Radio Astronomy History Series
Unit:National Radio Astronomy Observatory (NRAO) Unit
Type:Text
Start Date:1960-09-22
Creator:Papers of David S. Heeschen
Series:Radio Astronomy History Series
Unit:National Radio Astronomy Observatory (NRAO) Unit
Type:Text
Creator:Papers of Donald C. Backer
Series:Radio Astronomy Research Series
Unit:Quasars and AGN Unit
Start Date:2005
Creator:Papers of Kenneth I. Kellermann
Series:Square Kilometer Array (SKA) Series
Unit:International Square Kilometer Array (SKA) Unit
Subunit:International SKA Steering Committee (ISSC)/SKA Science and Engineering Committee (SSEC) Subunit
Type:Text
Start Date:1986-00-00
Creator:Papers of Kenneth I. Kellermann
Series:Councils and Committees Series
Unit:National Aeronautics and Space Administration (NASA) Astrophysics Council Unit
Type:Text
Start Date:1989-11
End Date:1990-03
Creator:Papers of Robert L. Brown
Series:National Radio Astronomy Observatory (NRAO) Administration Series
Unit:NRAO Telescopes Unit
Type:Text
Description:Proposal, correspondence
Start Date:1989-06
End Date:1990-03
Creator:Papers of Kenneth I. Kellermann
Series:Decade Reviews Series
Unit:1990 Decade Review Unit
Type:Text
Start Date:1981-07-27
Creator:Records of the NRAO
Series:Green Bank Operations Series
Unit:Green Bank Interferometer Unit
Type:Text
Subject:Instruments--Green Bank Interferometer
Description:Proposal for a 15.5 meter telescope to be built by NRAO for the U.S. Naval Observatory as part of the East-West Baseline to the Green Bank Interferometer.
Start Date:2006
Creator:Papers of Kenneth I. Kellermann
Series:Square Kilometer Array (SKA) Series
Unit:International Square Kilometer Array (SKA) Unit
Subunit:International SKA Steering Committee (ISSC)/SKA Science and Engineering Committee (SSEC) Subunit
Type:Text