The following is based on Van Buren design documents and is not canon.
The Nursery design document for the Van Buren project (Black Isle's canceled Fallout 3) was leaked from a top secret source on October 1, 2005 at No Mutants Allowed. It was written by John W. Deiley and is a complete description of all places, characters and quests in the location "The Nursery".
Contents[]
The original document has been split into 2 parts for reading at the wiki.