<b>1904 - 1913 Louvain, Rue de la Station, 44<07-08> or 57<09-13></b> Marcel Eugène Marie Louis, ° 4.3.1886. Student in 1905 ("Van der Veken"). Optician. "General supplies for photographic projection. Catalogue on request" (1909). Reportedly died during World War 1.