Congress / Prussian army / Ecole Polytechnique in Paris / Ecole Nationale / Napoleon’s Grand Army / National Sciences and Engineering Research Council of Canada / /
Person
Chevallier / Napoleon / Marey / Charles Joseph Minard / Hannibal / WILLIAM PLAYFAIR / Napoleon III / /
Position
official / practical engineer / visual engineer / young engineer / comptroller / inspector / field engineer / historian / superintendent / envoy / engineer / Inspector General / superintendent / then divisional inspector / /