9 ▁D ana ▁B . ▁Hell ings ▁ 1 9 4 0 - 1 9 4 1 ▁Henry ▁C . ▁Turner ▁ 1 9 4 2 - 1 9 4 3 ▁William ▁Frederick ▁Str ang ▁ 1 9 4 4 - 1 9 4 5 ▁Charles ▁W . ▁Fro essel ▁ 1 9 4 6 - 1 9 4 7 ▁Gay ▁H . ▁Brown ▁ 1 9 4 8 - 1 9 4 9 ▁Frank ▁M . ▁Tot ton ▁ 1 9 5 0 - 1 9 5 1 ▁Richard ▁A . ▁Row lands ▁ 1 9 5 2 - 1 9 5 3 ▁Ward ▁B . ▁Ar bury ▁ 1 9 5 4 - 1 9 5 5 ▁Raymond ▁C . ▁Ell is ▁ 1 9 5 6 - 1 9 5 7 ▁Nathan ▁Turk ▁ 1 9 5 8 - 1 9 5 9 ▁H . ▁Lloyd ▁Jones ▁ 1 9 6 0 - 1 9 6 1 ▁Carl ▁W . ▁Pet erson ▁ 1 9 6 2 - 1 9 6 3 ▁Harry ▁Ost rov ▁ 1 9 6 4 - 1 9 6 5 ▁Clar ence ▁J . ▁Henry ▁ 1 9 6 6 - 1 9 6 7 ▁Frank ▁C . ▁St ap les ▁ 1 9 6 8 - 1 9 6 9 ▁Charles ▁F . ▁G os nell ▁ 1 9 7 0 - 1 9 7 1 ▁William ▁R . ▁Kn app ▁ 1 9 7 2 - 1 9 7 3 ▁Lloyd ▁S .