From Left to Righ Line I:
G. Maneff, N. Bonev, P. Pentchev, A. Christow, I. Tsenov, L. Chakalov, K. Popov, D. Tabakov, R. Raynov, P. Paunov, G. Bradistilov
Line II: A. Dachew (second), N. Karabashev (next to the last), B. Dolapchiev (last)
Line III: E. Djakov (first), B. Petkanchin (last)
Line V: R. Andrejtchin (next to the last)