'Broad Hollow House', the F. Ambrose Clark estate designed by Rogers & Zogbaum c. 1912 in Old Westbury. Clark was an heir to the Singer Sewing Machine fortune and was a very prominent race horse breeder and owner. His estate comprised over 400 acres, and unfortunately the main house was destroyed by fire in 1968. The property is now makes up most of the SUNY Old Westbury campus. Click HERE to see where 'Broad Hollow House' was located on google earth.Broad Hollow House' intact and still standing in a 1966 aerial shot.