Though Omaha Airport (OMA) does not offer a Special Needs sensory room, it offers nursing area(s) that may provide a low sensory area for waiting; Our foundation defers to the airport as to access to nursing area(s) if the purpose of the visit is not for nursing.
Cover Photo: https://community.infiniteflight.com/t/completed-the-midwest-flyout-of-nebraska-koma-081800zjun19/325919
Photos of Nursing Room: via Jonathan Sutter, in person visit to OMA Airport.