![FILE ** Flight engineer Henri Perrier, third left, test pilot Jean Guignard, second left, chief test pilot Andre Turcat, left, and flight engineer Michel Retif, right, are seen in Toulouse in FILE ** Flight engineer Henri Perrier, third left, test pilot Jean Guignard, second left, chief test pilot Andre Turcat, left, and flight engineer Michel Retif, right, are seen in Toulouse in](https://c8.alamy.com/comp/2PDPRT2/file-flight-engineer-henri-perrier-third-left-test-pilot-jean-guignard-second-left-chief-test-pilot-andre-turcat-left-and-flight-engineer-michel-retif-right-are-seen-in-toulouse-in-this-1969-file-photo-french-authorities-have-opened-a-manslaughter-case-against-perrier-the-former-head-of-the-concorde-program-in-connection-with-a-deadly-crash-of-the-supersonic-jet-judicial-officials-said-tuesday-sept-27-2005-perrier-was-placed-under-investigation-a-step-short-of-formal-charges-late-monday-for-manslaughter-and-involuntary-injury-the-officials-said-ap-photosipa-france-2PDPRT2.jpg)
FILE ** Flight engineer Henri Perrier, third left, test pilot Jean Guignard, second left, chief test pilot Andre Turcat, left, and flight engineer Michel Retif, right, are seen in Toulouse in
KINÉS ROQUEFEUIL - Cécile BENOIT / Jean GUIGNARD - Cabinet de Kinésithérapie du Sport - Pédiatrie - Urologie H/F - ATM- Apnées du sommeil - Vestibulaire - lingual - Test antigéniques- Urgences
![Deutsch : Jean-Baptiste Guignard genannt Clairval (1735-1797), ténor, in der Rolle des Sängers Blondel dans Grétrys Oper 'Richard Coeur-de-Lion' (1784) . 1784. Inconnu 126 Che-18-pinson1902clairval Photo Stock - Alamy Deutsch : Jean-Baptiste Guignard genannt Clairval (1735-1797), ténor, in der Rolle des Sängers Blondel dans Grétrys Oper 'Richard Coeur-de-Lion' (1784) . 1784. Inconnu 126 Che-18-pinson1902clairval Photo Stock - Alamy](https://c8.alamy.com/compfr/mx62rc/deutsch-jean-baptiste-guignard-genannt-clairval-1735-1797-tenor-in-der-rolle-des-sangers-blondel-dans-gretrys-oper-richard-coeur-de-lion-1784-1784-inconnu-126-che-18-pinson1902clairval-mx62rc.jpg)
Deutsch : Jean-Baptiste Guignard genannt Clairval (1735-1797), ténor, in der Rolle des Sängers Blondel dans Grétrys Oper 'Richard Coeur-de-Lion' (1784) . 1784. Inconnu 126 Che-18-pinson1902clairval Photo Stock - Alamy
![Jean-Pierre Guignard, Professeur honoraire à l'UNIL: «Un journal indépendant qui lutte contre les injustices sociales» - Gauchebdo Jean-Pierre Guignard, Professeur honoraire à l'UNIL: «Un journal indépendant qui lutte contre les injustices sociales» - Gauchebdo](http://www.gauchebdo.ch/wp/wp-content/uploads/2015/11/JPGuignard-811x456.jpg)