Reinhard Alfred Furrer (25 November 1940 – 9 September 1995) was a German physicist and astronaut. Furrer was born in Wörgl, Ostmark (now Austria). After the end of World War II, his father was expelled from Austria. The family found a new home in Kempten im Allgäu, Bavaria. Furrer stayed there until he joined the University of Kiel to study physics. He later transferred to the Free University of Berlin, where he received a diploma in 1969, and a doctorate in 1972. During his time as a student in Berlin, he was involved in the building of the 145-metre-long (476 ft) "Tunnel 57" below the Berli