Story & Art: Mac Raboy
Original run: 1956-04-01 to 1956-06-03
Summary: Landing on the planet Rota to exchange gold for badly needed uranium on Earth, Flash and Dale are not the only visitor’s to the robot-run community: the exiled Djonn Toth also approaches the planet in a purpose-built ship for his special condition.
Having become uranium dependent after a horrific power plant blast on his home planet, Toth destroy the master brain running Rota and demands an unlimited uranium supply backed up by a threat to release Armageddon on his hapless onlookers...
(Source of summary: www.ipcomics.net)
All credits go to "spax".