Kevin Jardine created the
galaxy map and
website. He says:
Douglas Finkbeiner has provided an invaluable service by carefully stitching together the results of these surveys to provide an
all-sky hydrogen-alpha image. On the following pages, I have overlaid the Sharpless, Gum, RCW and other nebulae coordinates in the Galaxy Map database on top of this hydrogen-alpha image to provide more information about the true extent and relationships between these nebulae.
http://galaxymap.org/drupal/node/35