The National World War I Museum and Memorial is teaming with area amateur radio operators to host special event station WW1USA for 31 consecutive hours from Saturday, July 23 at 10 a.m. through Sunday, July 24 at 5 p.m. During this time, station operators will contact hundreds of other amateur radio operators across the world. Individuals are welcome to serve as a guest operator of WW1USA at any time during regular Museum hours with all guests receiving a special amateur radio operator certificate. Free to the public.