Hoarding was actually classified under obsessive compulsive disorder in the fourth edition of the diagnostic and statistical manual of mental disorders. Langley and homer collier were reclusive brothers who lived in a harlem brownstone that contained 120 tons of junk, including 14 grand pianos,. parts of a model t ford and more than three thousand books. A two thousand nine environmental audit of got junk revealed that the company either cycled or donated over 60 % of what it collected.