After their first summer in residence, the Martins asked Wright to alter and expand the building. Once complete, the Martins' daughter Dorothy, together with her husband James Foster and their children Margaret and Darwin Martin Foster, spent many happy summers in residence.
Following their initial stay at the residence, the Martins commissioned Wright to renovate and expand the structure. Subsequently, Dorothy, joined by her spouse James Foster and their offspring Margaret and Darwin Martin Foster, enjoyed numerous happy summers in the building.