Original sentence: It is considered to be one of the most important projects from his Prairie School era.It would be added to the National Register of Historic Places in 1975, and then became a National Historic Landmark in 1986.Martin House Complex, built between 1903 and 1905 and located at 125 Jewett Parkway in Buffalo, New York, was designed by Frank Lloyd Wright.The Darwin D.The MHRC is a not-for-profit organization with a clearly focused mandate to restore the house designated National Historic Landmark and to open it to the world as a public house museum
Edited sentence: Frank Lloyd Wright (1867–1959), perhaps the most famous architect of the United States, designed the Darwin D.It is considered to be one of the most important projects from Wright's Prairie School era.Martin House Complex built between 1903 and 1905 and located at 125 Jewett Parkway in Buffalo, New York.The MHRC is a not-for-profit organization with a clearly focused mandate to restore this architectural masterpiece and designated National Historic Landmark and to open it to the world as a public house museum