In the second interview session, conducted on January 23, 2001, McArthur continues to discuss his early life in the Green Hills neighborhood and talks about his relationship with his parents. He speaks about the work of his father, Lewis A. McArthur, on Oregon Geographic Names and about traveling with him by train in the 1920s for research. He discusses his college experience at the University of California, Berkeley, and talks about working for U.S. Steel Company in the late 1930s. He then talks about his experiences in the U.S. Army while stationed in Alaska during World War II.