GLENWOOD, Iowa — Hundreds of people who were separated from society because they had disabilities are buried in a nondescript field at the former state institution here. This story also ran on . It can be .

Disability rights advocates hope Iowa will honor them by preventing the kind of neglect that has plagued similar cemeteries at other shuttered facilities around the U.S. The southwest Iowa institution, called the Glenwood Resource Center, was closed this summer in the wake of .

The last of its living residents were moved elsewhere in June. But the remains of about 1,300 people will stay where they were buried on the grounds. The graveyard, which dates to the 1800s, covers several acres of sloping ground near the campus’s brick buildings.

A 6-foot-tall, weathered-concrete cross stands on the hillside, providing the most visible clue to the field’s purpose. On a recent afternoon, dried grass clippings obscured row after row of small stone grave markers set flat in the ground. Most of the stones are engraved with only a first initial, a last name, and a number.

“If somebody who’s never been to Glenwood drove by, they wouldn’t even know there was a cemetery there,” said Brady Werger, a former resident of the facility. During more than a century of operation, the institution housed thousands of people with intellectual disabilities. Its population declined as from the practice of sequestering people with disabilities and mental illness in large facilities for deca.