On April 9, 1910, looking for an opportunity to challenge flour bleaching in court, Harvey Wiley, then chief of the U.S. Bureau of Chemistry, precursor to the FDA, ordered the seizure of 625 sacks of bleached flour sold by the Lexington Mill & Elevator Company of Lexington, Nebraska. The flour had been shipped across state lines into Missouri, placing the case in federal jurisdiction. This allowed the Bureau of Chemistry to charge Lexington Mill & Elevator with selling “adulterated, misbranded flour containing poisonous and deleterious ingredients.”