Two Guantanamo Detainees Transferred to Ghana Brendan O'Connor · 01/06/16 07:05PM Two Yemeni detainees, Mahmud Umar Muhammad Bin Atef and Khalid Muhammad Salih al-Dhuby, have been transferred from Guantanamo Bay to Ghana, the Pentagon said Wednesday. There are now 105 detainees at the U.S. military prison in Cuba.