. "1938 May Day pin acquired by a US soldier"@en . . "No restrictions on use"@en . . . "May Day pin retrieved by PFC David F. Busch, an American soldier who was stationed in Europe during World War II."@en . "irn84349" . "1938 May 01" . . . "overall: | Depth: 1.375 inches (3.493 cm)"@en . "Circular metal pin dated 1 May 1938. Highly corroded."@en . "No restrictions on access"@en . "The lapel pin was donated to the United States Holocaust Memorial Museum in 2014 by Tara Barenok, the great-niece of David F. Busch."@en . . .