The subjects and authors are: Manuel Lisa (Richard E. Oglesby); Pierre Chouteau Jr. (Janet Lecompte); Wilson Price Hunt (William Brandon); William H. Ashley (Harvey L. Carter); Jedediah Smith (Harvey L. Carter); John McLoughlin (Kenneth L. Holmes); Peter Skene Ogden (Ted J. Warner); Ceran St. Vrain (Harold H. Dunham); Kit Carson (Harvey L. Carter); Old Bill Williams (Frederic E. Voelker); William Sublette (John E. Sunder);Thomas Fitzpatrick (LeRoy R. and Ann W. Hafen); James Bridger (Cornelius M. Ismert); Benjamin L. E. Bonneville (Edgeley W. Todd); Joseph R. Walker (Ardis M. Walker); Nathaniel Wyeth (William R. Sampson); Andrew Drips (Harvey L. Carter); and Joseph L. Meek (Harvey E. Tobie).