Ulf Merbold and Lodewijk van den Berg, both flew in ?
Lodewijk van den Berg Lodewijk van den Berg (] ; born March 24, 1932) is a Dutch American chemical engineer, specializing in crystal growth, who flew on a 1985 Space Shuttle "Challenger" mission as a Payload Specialist.
Amsterdam Airport Schiphol Amsterdam Airport Schiphol (Dutch: "Luchthaven Schiphol" , ] ) (IATA: AMS, ICAO: EHAM) is the main international airport of both Holland