Many thanks to SWLing Post contributor Bob Colegrove, who writes:
Hi Thomas,
No mention of UTC or frequency in the attached. Made my day, but some folks apparently were not amused.
Source was “Short-Wave Report” by Hank Bennett, Popular Electronics, Ziff-Davis Publishing Co., New York, p. 86, March 1959.
Regards,
Bob Colegrove
This absolutely made my day as well, Bob! What a delightful bit of pranksterism from our esteemed DXing history.