Food on the World's Table In 1943, Helen E. Clark left British Columbia for Iowa State College and the prospects of enhancing her ability to teach cooking, cleaning and household management to Canadian girls. She never made it back to Canada. But the skills she discovered in Iowa wound up helping Canadians and millions of others around the globe. Clark stayed in Ames long enough to earn both master's and doctoral degrees, which vaulted her to a celebrated, 23-year research and teaching career at Purdue University. "I had a natural interest in helping people, but once I got [to Iowa State], I realized there are more ways to help them," said Clark, retired since 1977 and still living in West Lafayette, Ind. For more than two decades, her research -- focusing on humans' protein and amino acid requirements -- shed invaluable light on the world's burgeoning hunger epidemic. International policy-making groups often have used her groundbreaking work on the requirement for the amino acid lysine in their crucial efforts to improve nutrition programs. While conducting that critical research, Clark remained devoted to both her teaching and administrative work. Purdue honored her long tenure in 1984 by making her the first woman to be named a distinguished professor. "I've always considered my work to be an investment in lives," Clark said. An investment that continues to pay dividends around the world. _____ Contact: Internal Communications, (515) 294-3129 updated: 5-25-95