Hall marked 925S Sterling OCK for Oluf Christian Kundby.
The one cufflink is a bit twisted in the arm.
A couple of cufflinks from the UN DANOR mission.
The set is decorated with light blue enamel where through the UN logo, the world map and the olive branches are seen in silver. There is written UNEF (United Nations Emergency Force) DANOR BN on them
Danor was a Danish / Norwegian military operation, under the UN mandate in Egypt and Gaza to replace the US Army which had secured the ceasefire after the 1956 Suez War.