Antietam Radio Association sponsored a special event station, W3HPM, from August 30 to September 3, 2020 to honor the 151st birthday of Hiram Percy Maxim. Hiram Percy Maxim is buried at Rose Hill Cemetary, Hagerstown, MD
States (24) Alabama, Arizona, California, Colorado, Florida, Georgia, Illinois, Indiana, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, South Carolina, South Dakota, Tennessee, Texas, Virginia, Washington, Wisconsin.
Countries (12) Bosnia, Brazil, Bulgaria, Canada, Czech Republic, England, France, Germany, Poland, Puerto Rico, United States.
QSO's - approximately 105.