Question:  Which physicist is associated with Photography in Luxembourg and developed a method to reproduce colors photographically based on the phenomenon of interference?
Sentence (from "Photography in Luxembourg"): Photography in Luxembourg is often associated with two figures who were born in Luxembourg but left when very young: Edward Steichen (1879–1973) was an American who made outstanding contributions to fashion and military photography during the first half of the 20th century; while Gabriel Lippmann (1845–1921), a Frenchman, was awarded the Nobel prize in physics for his achievements in colour photography.
Relevant evidence: Yes