EntityQ4934295· pop 6· linked from 35 articlesBob WalkupSign in to saveAmerican politicianConnectionsindustrial engineeringEntitypolitical partyEntityRepublican Party (United States)ConceptDemocratic Party (United States)ConceptTucsonEntitysolar energyEntityColorado RiverEntityalma materEntityAssociated PressEntitybachelor's degreeEntityAmesEntityUSA TodayEntityPima CountyEntityFairchild Republic A-10 Thunderbolt IIConceptGreen Party of the United StatesEntityIowa State UniversityEntityUnited States Army Corps of EngineersEntityRockwell InternationalEntityidiopathic pulmonary fibrosisEntityFairchildEntityCategories1936 births2021 deaths20th-century American engineers20th-century mayors of places in Arizona21st-century mayors of places in ArizonaAmerican aerospace engineersArizona RepublicansDeaths from pulmonary fibrosisIowa State University alumniMayors of Tucson, ArizonaMilitary personnel from Ames, IowaPoliticians from Ames, Iowa