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.
Billund Airport Billund Airport (Danish: "Billund Lufthavn" ) (IATA: BLL, ICAO: EKBI) is an airport in Denmark. Located 1 NM northeast of Billund, it serves as one of the country's busiest air cargo centres, as well as a charter airline destination, although some regular airlines also offer flights there. Nearby Legoland Billund park is the largest tourist attraction in Denmark outside of Copenhagen.