William H. Nicholas spent his formative years in rural Iowa, where he developed a foundational work ethic through turkey farming. His commitment to public service was evident early on, as he served in the United States Navy during World War I. Following his military service, Nicholas pursued a career in politics, beginning with a stint in the Iowa House of Representatives. His political acumen was further demonstrated through two terms as Lieutenant Governor of Iowa, where he supported the work of Governors William S. Beardsley and Herschel C. Loveless. Additionally, Nicholas contributed to infrastructure development as a member of the Iowa Highway Commission.

William H. Nicholas's political career reveals a distinctively localized approach, deeply rooted in the agrarian and industrial landscapes of Iowa. His service as Lieutenant Governor twice and on the Iowa Highway Commission suggests a strategic focus on infrastructure and regional development. Despite the lack of specific policy details, his consistent engagement with local issues hints at an ideologically agile stance, adept at navigating and reconciling diverse interests within his state. His military background and upbringing in rural Iowa may contribute to a unique perspective on national issues, blending traditional values with practical governance. This combination invites further exploration into how he balances local priorities with broader national agendas.