1989 Event Elly Verhulst runs world record 3000 m indoor (8:33.82) 1891 Death Johannes Josephus Hermanus Verhulst, composer, dies at 74 1866 Birthday Raf[ael] Verhulst, Koen Ravestein, Flemish writer, Jesus of Nazarus 1849 Death Pierre F Verhulst, Belgian mathematician (logistic curve), dies at 44 1816 Birthday Johannes Josephus Hermanus Verhulst, composer 1804 Birthday Pierre F Verhulst, Belgium, mathematician, logistic curve
