Experimenting with Opalm, the Swiss-developed napalm Bundesarchiv For years the napalm variant Opalm was delivered to warring countries around the world. The deadly incendiary weapon was long thought to be a Soviet product, but now we know it was developed in Switzerland. This content was published on January 28, 2023 - 10:30 Regula Bochsler At the end of the 1970s the Indonesian Air Force made a propaganda film which showed soldiers attaching bombs to the wings of an American OV-10F Bronco fighter jet. The bombs bore the logo “BOM-OPALM” and were intended to be dropped on East Timor, which had...