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James A. Van Allen journal, October 1955-March 1958
Page 170
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Mr. John Reynolds Cedar Rapids Gazette Cedar Rapids, Iowa 3/2/1957 ------------------------------------------ R.C.A. 6342 Photomultiplier Tube Good for high voltage (1800 volts) Low after pulsing tendency --Koester (Illinois) ------------------ On the evening of 1 March and morning of the 2nd of March 1957 there was a gorgeous aurora visible from Iowa City: Abbie, Cynthia, Margo, and I watched it off-and-on from about (C.S.T.) 12:45 AM to 2:30 A.M. I also attempted a number of photographs
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Mr. John Reynolds Cedar Rapids Gazette Cedar Rapids, Iowa 3/2/1957 ------------------------------------------ R.C.A. 6342 Photomultiplier Tube Good for high voltage (1800 volts) Low after pulsing tendency --Koester (Illinois) ------------------ On the evening of 1 March and morning of the 2nd of March 1957 there was a gorgeous aurora visible from Iowa City: Abbie, Cynthia, Margo, and I watched it off-and-on from about (C.S.T.) 12:45 AM to 2:30 A.M. I also attempted a number of photographs
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