Cornerstone is a missionary group. It comprises of fifteen full Seventh day Adventist students (including Four Master Guides) at the University of the Free State, Bloemfontein. Cornerstone has been involved in a number of evangelistic projects from 2008.Here are the members
1)Pholani Manana 
2)Moshabi Mathuba
3)Onalenna Motlhanka 
4)Zithulele Nhlangulela
5)Khulekane Ngidi 
6)Ndaba Machobane
7)Anesu Ruswa 
8)Masego Makgalemele
9)Isaac Phiri 
10)Sibongiseni Thwala
11)Botho Moreri 
13)Paballo Tsukulu
13)Nomonde Ngwenya 
14)Mosa Molapo
15)Shelton Muleya
