Mustafa Ben Halim, prime minister of Libya (1954-1957).
Unknown author<span style="display: none;">Unknown author</span>
This is a cropped version of  <a href="//commons.wikimedia.org/wiki/File:Government_of_Cyrenaica_1949.jpg" title="File:Government of Cyrenaica 1949.jpg">File:Government of Cyrenaica 1949.jpg</a>.