Secret of the Telegian

A man found dead at an amusement park funhouse is stabbed to death with a knife. Left behind at the crime scene are a gold-plated name tag, a note from an unknown source asking the victim to meet him there and a piece of Cryotron transistor wire. Clues lead them to the Military-Land Cabaret, a nightclub that serves drinks like "Hand Grenades" and "Missiles" The club is owned by a man named Onishi, who is rumored to run an illegal narcotics smuggling ring.