Sen. Tom Harkin (D-Iowa), chairman of the Senate Committee on Health, Education, Labor and Pensions, returns to the Washington Public Policy Conference 10 years after his landmark suggestion to provide schoolchildren a free fruit or vegetable snack each day to promote better health. The author of the Fresh Fruit and Vegetable Program in the 2002 Farm Bill, Sen. Harkin will speak on the importance of continued involvement and vigilance on child nutrition matters on Tuesday morning, October 4, at the annual public policy summit of the United Fresh Produce Association. …