Fertility Center, Now at Green Spring Johns Hopkins’ first test-tube baby, Kevin Lang, right, at the grand opening of the Johns Hopkins Fertility Center at Green Spring Station on May 12. Dozens of children, living proof of the center’s success, enjoyed kid-friendly activities. For the 22-year-old college senior and his parents, Gary and Karen Lang, pictured, the highlight was meeting up with director of reproductive endocrinology Howard Zacur, the physician who managed the Langs’ pilot case in 1985. (Photo: Will Kirk)