Claude Antoine, comte Prieur-Duvernois (1763–1832), commonly known as Prieur de la Côte-d'Or after his native département, was a French engineer and a politician during and after the French Revolution.
On 14 August 1793, he became a member of the Committee of Public Safety, where he allied himself with Lazare Carnot in the organization of national defence.[1] His role included providing munitions for the troops engaged in the French Revolutionary Wars.[2] Prieur worked closely with prominent scientists in France. The Committee worked with several notable French scientists, including Lagrange, Lamarck, and Vandermonde.[3] Prieur and Carnot advocated the use of observation balloons in war after some experiments in Meudon. This led to their deployment at the Battle of Fleurus.[4]
With Carnot, Prieur aligned with the Reign of Terror, and voted in favor of Georges Danton's execution. As the Committee collapsed, Prieur aligned with Carnot and Lindet, the two other specialists in the Committee.[5]
Prieur retained his seat after the Thermidorian Reaction. He avoided capture in the riots of Prairial Insurrection (20 May 1795), and was subsequently spared the attacks of moderates in the Thermidorian Convention.