Because Larkin Soap Co. executive Darwin Martin was one of the highest paid executives in the United States in 1903, Frank Lloyd Wright was able to fully realize the Prairie Style he had been distilling for a decade when he was handed the commission. He was also able to arrange the five structures – 15,000-square-foot main house, pergola, conservatory, carriage house/stable and a smaller house for Mr. Martin’s sister and husband – into a vital composition within an equally curated landscape.