Talk:SOLRAD 4

Another source
I found a newspaper clipping of the launch, if you are interested in adding it. The estimated launch cost is there, maybe other useful information as well.  Kees08  (Talk)   07:10, 22 January 2019 (UTC)


 * Thor launch


 * Thank you! The Chicago Tribune did not have that information. --Neopeius (talk) 03:55, 25 January 2019 (UTC)