11 items found
Author is exactly "Hagen, John P."
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21 Centimeter Absorption Effects
Creator:Papers of David S. Heeschen
Series:Collected Publications Series
Type:Text
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Absorption of 21 cm Radiation by Interstellar Hydrogen - I
Creator:Papers of David S. Heeschen
Series:Collected Publications Series
Type:Text
Click Here to View Item nraofoc-hagen-tuve-06251956.pdf
Correspondence: John P. Hagen to Merle A. Tuve, June 1956
Start Date:1956-06-25
Creator:Records of the NRAO
Series:NRAO Founding and Organization Series
Unit:Correspondence Unit
Type:Text
Description:Response to Tuve's recent letters: potential AUI management of NRAO
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Front Matters from a Springer Nature Article, Solar Outburts at 8.5-mm Wavelength
Creator:Papers of Kenneth I. Kellermann
Series:Kellermann Publications Series
Unit:Star Noise Unit
Type:Text
Description:Abstract and some citations from an article printed in Nature, n.d.
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John P. Hagen to Grote Reber re: Burst observations at 8 millimeters
Start Date:1951-07-23
Creator:Papers of Grote Reber
Series:Correspondence Series
Unit:General Correspondence I Unit
Type:Text
Text
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John P. Hagen to Grote Reber re: Plans for IAU Symp on radio astronomy in Sydney; results from NRL 50ft dish
Start Date:1951-11-21
Creator:Papers of Grote Reber
Series:Correspondence Series
Unit:General Correspondence I Unit
Type:Text
Text
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John P. Hagen to Grote Reber re: Requests that GR write to the FCC to support allocating certain frequencies for radio astronomy
Start Date:1956-05-18
Creator:Papers of Grote Reber
Series:Correspondence Series
Unit:General Correspondence I Unit
Type:Text
Text
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John P. Hagen to NSF Advisory Panel on Radio Astronomy
Start Date:1955-05-10
Creator:Papers of John Daniel Kraus
Series:Notes and Papers Series
Unit:United States Radio Astronomy Unit
Subunit:National Science Foundation and Office of Naval Research Subunit
Type:Text
Description:Position statement on antenna size in response to Tuve's letter of 2 May 1955
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John P. Hagen to William L. North re: Table of requested frequency allocations for radio astronomy; table of bands receiving protection for radio astronomy observations
Start Date:1956-05-03
Creator:Papers of Grote Reber
Series:Correspondence Series
Unit:General Correspondence I Unit
Type:Text
Text
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NRL Aleutian Radio Eclipse Expedition
Creator:Papers of Grote Reber
Series:Reber Publications
Type:Text
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NRL Aleutian Radio Eclipse Expedition, 1951
Start Date:Mar-51
Creator:Papers of Kenneth I. Kellermann
Series:Kellermann Publications Series
Unit:Star Noise Unit
Type:Text
Description:Article from Sky and Telescope by John P. Hagen, Fred T. Haddock and Grote Reber, March 1951