sentences:  Andrew W. Mellon the banker, Edward Manning Bigelow the parks director, Robert Pitcairn the Pennsylvania Railroad mogul, as well as the director of the Carnegie Museum of Art, among others, all met to brainstorm scenarios for the artwork.The current design was suggested by committee member T.J. Keenan, Jr., editor of the "Pittsburgh Press", and embraced by Moretti, according to the paper.It is intended to commemorate the song "Uncle Ned," and shows Ned, a slave, with Foster.