Vincent Gleason

20–41. National Park Service publications staff, including Vincent Gleason (chief) and designers Melissa Cronyn, Nicholas Kirilloff, Dennis McLaughlin, Linda Meyers, Phillip Musselwhite, and Mitchell Zetlin, publication created with the Unigrid

20–40. Massimo Vignelli (consulting designer), Vincent Gleason (art director), and Dennis McLaughlin (graphic designer), Unigrid system for the National Park Service