Jean = Jack bar

The Jean = Jack bar (Jean-Jacques Barré, from 1901 to 1978) is a pioneer of the French astronautical engineering. He is a designer of the EOLE(EA 46) rocket which is the first practical rocket in France.

The Jean = Jack bar entered the gunner school of the phone Taine blow after graduation in エコール polytechnic in 1924. He was interested in astronomy in those days and contributed plural articles from 1923 through 1934. He attended a lecture of Robert S no = ペルトリ (Robert Esnault-Pelterie) which was a pioneer of the French aeronautical engineering and astronautical engineering in 1927. I learned about the possibility of an investigation into upper air atmosphere with the rocket and the trip between the planet. It is thought that probably this lecture became the motive of his rocket development.

The Jean = Jack bar wrestled from 1927 through 1922 with Robert S no = ペルトリ which was a pioneer of the French astronautical engineering in the study of the rocket.

Documents

• Jean-Jacques Barrépionnier français des fusées et de l'astronautique de Jacques Villain SEP, 1993

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