Christian Boltanski was a French artist born on September 6, 1944, in Paris. He is best known for his work in installation art, photography, and sculpture, often exploring themes of memory, loss, and identity. His art frequently reflects on the Holocaust and the impact of history on individual lives. Boltanski's installations often incorporate found objects, photographs, and light, creating immersive environments that evoke emotional responses. One of his notable works is Les Archives du Cœur, an ongoing project that collects and archives heartbeats from around the world, emphasizing the uniqueness of each individual and the shared experience of humanity.