#1 Davis, Glenn, creator of 1-200-missing.
#2 Davis, G. (Glenn), 1946- author of An occupation without troops (LC 88273710)
#3 Davis, Glenn, 1954- photographer of Backroads in Pennsylvania; also uses Glenn E. Davis (LC 2003033894)
#4 Davis, Glenn (Glenn George), author of Childhood and history in America (LC 2005066478)
#5 Davis, Glenn, author of Internet quick reference guide.