With a name like Sky-Chief you just know if Pontiac had ever made a flying car, or Sangamo had ever made caps targeted towards aeronautical applications they'd be trying to buy the name...
With how ancient that looks if you ever encounter a boomer showing a millennial a transistor radio and telling them it was the grandfather to their portable music player, you can say to the boomer (hopefully in your best impression of the old-timer from from Fibber McGee & Molly) 'say there, sonny this heers the great grannpappy to yer transistor radio' .