In the library of the University of Wisconsin, Madison is the extensive collection of Gilbert’s professional and personal papers. Included are lighting plans and paperwork, research, photographs and correspondence spanning both his professional and academic careers. Following is the link to the library’s online summary and detailed index of the collection’s contents:

Visit the University of Wisconsin, Madison’s digital library collection here.

Be nice to everyone on the way up because you’ll see them all again on the way down.
— Gilbert Hemsley