Harris Ellsworth graduated with a journalism degree from the University of Oregon in 1922 and worked in the newspaper and lumber industries during the 1920s. He transitioned to academia as an associate professor of journalism at the University of Oregon from 1928 to 1929. Ellsworth then managed the Oregon State Editorial Association and became editor and publisher of The Roseburg News-Review. He made significant contributions to his community by helping to establish a Veteran's Administration hospital in Roseburg and one of Oregon's first radio stations, KRNR, in 1936. After a brief stint in the Oregon State Senate, Ellsworth resumed his career in the newspaper business and later became a real estate broker.

Harris Ellsworth's political identity is shaped by a blend of regional advocacy and media influence, underscored by a knack for leveraging personal connections to advance community projects. His early career in journalism and the lumber industry reveals an ideological leaning towards supporting local economic development. Ellsworth's unexpected support for Veteran's Administration projects during the Great Depression hints at a calculated approach to regional industrial interests. His media ventures, including the establishment of KRNR Radio, showcase a strategic use of communication platforms to amplify his policy goals. Ellsworth's political maneuvers suggest an intriguing balance between personal business interests and public service commitments.