Barbara Ann Rogers has been posting a series of very intereting articles on Yahoo Local Flatbush about the architects who built homes in PLG. They are well worth your time.
Architects of Prospect Lefferts Gardens, Part I
Architects of Prospect Lefferts Gardens, Part II
Architects of Prospect Lefferts Gardens, Part III
Architects of Prospect Lefferts Gardens, Part IV
Lesser Known Architects of Prospect Lefferts Gardens, Part V