The RAYGUN Guide To: What to Call Groups of Midwesterners. Looking at names for groups of animals (pack, pod, herd, etc) made us wonder what you would call a group of Midwesterners. An Open of Midwesterners can be broken down by state. A Chipper of North Dakotans. A Who's of Hoosiers. A Gaggle of Michiganders? Navy Screen Print on a Heather White T-shirt (50% Polyester / 25% Combed Ringspun Cotton / 25% Rayon). Cut and sewn sweatshop free. Designed and printed by Union Labor at RAYGUN.