. "Nail from the tunnelsl at Berga camp where Donald Hildenbrand performed slave labor, part of a collection of materials that document Donald Hildenbrand’s experiences as one of the 350 American POWs selected from Stalag IXB and sent as a slave laborer at the Berga concentration camp."@en . "The nail was donated to the United States Holocaust Memorial Museum in 2018 by Bruce, Janice and Philip Hildenbrand, the children of Donald Hildenbrand."@en . "No restrictions on access"@en . "overall: Height: 3.750 inches (9.525 cm) | Diameter: 1.000 inches (2.54 cm)"@en . "Nail from tunnels at Berga camp"@en . . "irn676241" . "No restrictions on use"@en . . . . .