1995 – Warren Walkinshaw

Warren Walkinshaw — National Agricultural Aviation Hall of Fame

Background

  • Born: October 27, 1920
  • Residence: Argusville, North Dakota

Aviation & Ag Aviation Pioneer

  • Started flying: 1936; civilian flight instructor for army glider pilots at Grand Forks
  • WWII Era: Cadet in Army Air Force; discharged November 27, 1945
  • First Stearman purchase (for ag spraying): 1946

Contributions to Agricultural Aviation

  • Pioneering Operator:
    • Among the very first 3 commercial ag aviation operators in North Dakota (1946)
    • First licensed ag operator in Minnesota, 1947
  • Equipment Innovation:
    • Built his own crop sprayers (1948) and modified Stearmans for improved payloads and performance
    • Developed some of the nation’s most efficient 600-horsepower Stearman conversions
    • Maintained one of the largest working Stearman fleets in the U.S.
  • Training and Industry Standards:
    • Hired and trained over 200 spray pilots, many of whom started their own operations
    • Advocated for formal aerial application internship: instrumental in the North Dakota legislative effort to require a two-year internship before pilots can operate independently
  • Technical and Industry Leadership:
    • Original founder of the Red River Valley Ag Aviation Association (1948); continuous active member for 50 years
    • Conducted research collaborations with North Dakota State University (NDSU) on innovative ag spraying techniques
    • Worked with researchers on barley thrips, flax spraying, wheat scab, and sugar beet fungicide programs
    • Helped pioneer trial and adoption of new liquid chemicals (e.g., 2,4-D, chloridane)
    • Led demonstrations to prove the effectiveness of new liquid sprays
  • Operational Achievements:
    • 50+ years of active aerial application (“fiftieth spraying season for Walkinshaw Aircraft” in 1995)
    • Over 25,000 flight hours, primarily with radial engine aircraft and conventional gear
  • Professional Involvement:
    • Consultant to farm communities and the public about the benefits and safe practice of aerial application
    • Actively lobbied for general and ag aviation issues at state and national levels
    • Experimented with helicopter spraying in 1980 at age 60

Recognition & Awards

  • Honored by both North Dakota and National Ag Aviation Associations for contributions and leadership
  • Featured in regional and national publications, including covers of Ag Pilot magazine
  • Scheduled for state recognition for 50 years of service

Legacy

  • Established benchmarks for safety, pilot training, equipment innovation, and regulatory standards
  • Recognized as an expert in Stearman operation and modification
  • Deeply respected for integrity, mentorship, and leadership in the ag aviation community
Author: NAAHOF