He graduated in 1997 as a qualified engineer in economics.

He graduated as an electrical engineer and began working at the university.

When he was 21 years old, he left the bank and went to college, graduating as a mechanical engineer.

In 1912 he graduated in Madrid as a civil engineer.

Stock graduated from the university as a civil engineer.

In 1927 he graduated as an engineer, with the best marks at his year.

He graduated as a civil engineer and early in his life moved to France.

His undergraduate work took place at West Point, from which he graduated as a military engineer in 1920.

He graduated as an engineer from the University of Ghent.

After graduating as an engineer, he earned his living by writing and producing animations.