Final answer:
Franz is not a character elucidated in Jon Krakauer's 'Into the Wild'; the book focuses on Chris McCandless. Any reference to Franz Boas is unrelated to Krakauer's narrative, which aligns with themes of solitude much like Thoreau's 'Walden'.
Step-by-step explanation:
In Jon Krakauer's Into the Wild, the character Franz is not specifically mentioned in relation to their origin, as the focus of the narrative is largely on Chris McCandless's journey.
It's possible, however, that there is some confusion with the historical figure Franz Boas, who is not a character within the book but rather a real-life anthropologist from Germany, as outlined in his biographical information.
In Into the Wild, Krakauer tells the story of Chris McCandless and his adventures, which ultimately led him to Alaska where he aimed to find a life of simplicity and self-discovery, echoing the motives of both McCandless and Henry David Thoreau in Walden.
Krakauer's narrative nonfiction is renowned for its exploration of McCandless's character traits, his cultural communities, and the historical context which frames his attitudes toward life and society.