"Smart entrepreneurs—the site doesn’t mention names—spotted an opportunity" It was Eugen Heimen. This article has a photo of him https://www.spiegel.de/geschic

"Smart entrepreneurs—the site doesn’t mention names—spotted an opportunity" It was Eugen Heimen. This article has a photo of him https://www.spiegel.de/geschichte/grenz-schmuggler-die-butternacht-von-elten-am-1-august-1963-a-2acc972d-e75c-42d7-af66-21bf4618efd6 https://www.spiegel.de/geschichte/grenz-schmuggler-die-butte...