Making the world a better place An interview with Johannean Jack Ling By: Principal Tim Brook To talk to Jack Ling, as my wife and I did this spring in his New York apartment, you have to conclude that making the world a better place is simply the most natural thing for Johanneans. Jack is a public health specialist who has devoted his life to addressing global health issues. This is what he most wanted to talk about during our time together, though he was happy to reminisce about his Shanghai school days at St. John’s. Jack attended the high school while Shanghai was under Japanese occupation. His high school memories included cheating on his Japanese tests— but everyone did. Even the teacher turned a blind eye. Jack went on to St. John’s University, becoming editor of the school newspaper. He had to leave before he could graduate when his family moved to Hong Kong in 1949. His experience with the school newspaper led Jack into journal- ism. Fluent in Mandarin, Cantonese, Shanghainese, and English, he could talk to practically everyone. He quickly earned a reputation for getting good stories, and later became the only Hong Kong journalist to cover the Korean War. As the result of a chance inter- view with a UNICEF official, however, Jack switched course and joined the Fund, working first in Bangkok and eventually in New York. Jack remained with UNICEF for the next two decades, minus time taken to finish his undergraduate degree at Syracuse University and earn an M.A. from Stanford. He also worked for a time with the World Health Organization, ending up as a clinical professor of public health at Tulane University. Though impressive, the past was not Jack’s focus. What domi- nated our conversation was his current passion: iodine deficien- cy. As chair of the International Council for the Control of lodine Deficiency Disorders (ICCIDD) since 2001, Jack has been at the forefront of educating the public and lobbying governments to deal with the worldwide problem of inadequate diet. He explained that iodine deficiency affects foetal development, particularly foetal intelligence. The solution is simple and inexpensive: add iodine to salt. Yet getting govern- ments to do this has been complex. Jack praised Canada for taking the lead in legislating iodization, but also noted that China has moved the percentage of iodized salt consumers from 30% to 95% in a matter of years. However, Jack’s real concern is with the last five percent—most of whom live in the most back- ward parts of China. By consum- ing cheap, non-iodized salt man- ufactured by small producers, the most compromised five percent are consigning themselves to further marginalization. These are the people who must be reached, but it is not easy. “Development is a very frustrating experience,” Jack admitted. Success depends on mobilizing those who are in need. “Development means getting people involved, otherwise it cannot succeed.” As he is the first to admit, the world has changed since Jack was a student in Shanghai, but he feels strongly that the direction of change has been positive. “In my day we still lived under colonialism, but today we no longer even think of colonialism.” In the new world that he has had his part in making, Jack is the perfect postcolonial cos- mopolitan, as much at home in New York and Geneva as he would be in Shanghai or Hong Kong. He credits St. John’s for this adaptability. “What made St. John’s special was that we straddled two cul- tures,” he said. “This means that we are able to cope with changing environments.” Jack Ling has used the advantages St. John’s gave him to change the world for the better, and looks to the next generation of Johanneans to do the same.