The Old Armory on 1st Ave., E., in Williston, North Dakota, was built in 1915. For its historical and architectural significance, it was listed on the National Register of Historic Places in 1985. Although designed by Robert Stacy-Judd, a distinguished architect, his prominence is not noted in the NRHP nomination. In 2012, the local community planned various hist…The Old Armory on 1st Ave., E., in Williston, North Dakota, was built in 1915. For its historical and architectural significance, it was listed on the National Register of Historic Places in 1985. Although designed by Robert Stacy-Judd, a distinguished architect, his prominence is not noted in the NRHP nomination. In 2012, the local community planned various historically sensitive renovations and fundraising to support the work.