Centenary Celebration for Scottish Missionary Mary Slessor: A Lasting Legacy for Twins/Twin Research: Twins With Kleinfelter's Syndrome; Twin Research on Atopic Diseases; Twin Study of Autism; Psychotherapy with Twins / General Interest: Female Twin Pole-Vaulters; Longest Twin Birth Interval; Pair of Franco-Cuban Vocalists; Croatian Twin Models.

The centenary celebration for Scottish missionary, Mary Slessor, took place on February 14, 2015 in Melle, Belgium. Slessor saved many newborn twins and their mothers from death and disownment by members of their community, including their families, who believed twins harbored evil spirits. The events of this unusual and significant gathering are described. Next, twin research and reports concerning Kleinfelter's disease, atopic diseases, autism and psychotherapy are presented. General interest subjects include identical female twin pole-vaulters, the longest twin birth interval, Franco-Cuban twin vocalists, and Croatian twin models.