All of the Coral stone structures on Boca Chita Key were built by Mark Honeywell, the wealthy industrialist who founded the Honeywell Corporation.
Carl Fisher, a wealthy entrepreneur, was often invited to social gatherings hosted by Mr. and Mrs. Honeywell on the island. Fisher would bring along his famous pet elephant, Rosy, also attended the party on one occasion. Rosy gained national fame for serving as President Herbert Hoover’s golf caddy when he came to Miami.