This issue, we ask 5 Questions of Joseph Siry, chair and professor of art and art history. Professor Siry teaches classes about modern and American architectural and urban history. His book, Beth Sholom Synagogue: Frank Lloyd Wright and Modern Religious Architecture, was published by the University of Chicago Press in December 2011. Q: In your newly-published book, you provide an in-depth look at architect/designer Frank Lloyd Wright's Beth Sholom Synagogue in Elkins Park, Penn., which was constructed in 1959 and is considered one of his greatest masterpieces. What prompted you to write a book about this structure in particular? A:…