Jamy Gourmaud

Self

Frédéric Courant

Self

Sabine Quindou

Self

Philippe Marquis

Self - Archeologist - Commission du Vieux Paris

Didier Busson

Self - Archeologist - Commission du Vieux Paris

Alexandre Gady

Self - Paris historian

Bernard Rouleau

Self - Paris historian

Pierre Pinon

Self - Architect, historian

Georges Vigarello

Self - Historian

Alexandre Ossadzow

Self - Ponts et Chaussées engineer

Marc Gaillard

Self - Historian