On the occasion of the first centenary of the foundation of Lions Clubs International, the four Lions Club of Ravenna, Ravenna Host, Ravenna Bisanzio, Ravenna Dante Alighieri and Ravenna Romagna Padusa, by the affixing of this plaque have wished to honor the memory of Melvin Jones, who promoted the establishment of the Lions Club International, which took place June 7, 1917 in Chicago.