Photo of New Initiates and Sigma Xi Officers (l-r) Adelfa Serrano-PhD, President Sigma Xi, San Juan, Yvonne Narganes Storde-PhD Archeologist and assoc investigator at Univ PR, Hector R Martin Roman-PhD Histoian at Univ PR, Mirta Nieves Mejias-Doctoral candidate in History at Univ PR and Alan Preston-PhD, secretary Sigma Xi San Juan.