SFC (Ret) Tinthy A. Harper shares photos from the South Carolina JROTC Cadet Leadership Challenge (JCLC) at Fort Jackson, SC. CSM Jeremiah E. Gan and his mentor and currently a JROTC instructor, CSM Mark Gladden. CSM Gladden was his 1SG when he was a young E5. CSM Mark Gladden, CSM Gan's Wife, CSM Gan, COL Maxie Joye (4th BDE LNO). CSM Mark Gladden, CSM Gan's Wife, and CSM Gan. Photos by LTC Boyd Joye (Indian Land High School Senior Army Instructor).