[PAR] [TLE] Wernher von Braun [SEP] Wernher Magnus Maximilian Freiherr von Braun (March 23, 1912 – June 16, 1977) was a German, later American, aerospace engineer and space architect credited with inventing the V-2 rocket for Nazi Germany and the Saturn V for the United States.  He was the leading figure in the development of rocket technology in Germany and the father of rocket technology and space science in the United States. [PAR] [TLE] Helmut Gröttrup [SEP] Helmut Gröttrup (12 February 1916 – 5 July 1981) was a German engineer and rocket scientist.  He was a manager for Wernher von Braun in the V-2 rocket program.  During 1940, he was program manager for remote guidance and control at Peenemünde Army Research Center.  In December 1940, he was made department head at Peenemünde Army Research Center under Ernst Steinhoff.
[PAR] [TLE] Wernher von Braun [ SEP ] Wernher Magnus Maximilian Freiherr von Braun ( March 23 , 1912 – June 16 , 1977 ) was a German , later American , aerospace engineer and space architect credited with inventing the V-2 rocket for Nazi Germany and the Saturn V for the United States . He was the leading figure in the development of rocket technology in Germany and the father of rocket technology and space science in the United States . [PAR] [TLE] Helmut Gröttrup [ SEP ] Helmut Gröttrup ( 12 February 1916 – 5 July 1981 ) was a German engineer and rocket scientist . He was a manager for Wernher von Braun in the V-2 rocket program . During 1940 , he was program manager for remote guidance and control at Peenemünde Army Research Center . In December 1940 , he was made department head at Peenemünde Army Research Center under Ernst Steinhoff .
What program was Wernher von Braun credited with inventing and did Helmut Gröttrup help in managing?
What program was Wernher von Braun credited with inventing and did Helmut Gröttrup help in managing ?
V-2 rocket program
V-2 rocket program