Joshua Harris, the billionaire owner of the Washington Commanders, has paid a record-breaking $28 million for Halcyon House ...
Built in the late 1700s and dubbed the “Halcyon House,” the Georgetown property at 3400 Prospect St., NW, has just become the ...
The owner of the Washington Commanders NFL team, Joshua Harris, and his wife, Marjorie Harris, have purchased the historic ...
Billionaire investor Joshua Harris plans to return the historic Halcyon House back into a single-family home.