ock en ▁Knight ▁▁ 1 9 5 3 ▁Douglas ▁Edward ▁Hop kins ▁▁ 1 9 5 6 ▁Sid ney ▁Campbell ▁▁ 1 9 6 1 ▁All an ▁W icks ▁▁ 1 9 8 8 ▁David ▁Flo od ▁ ▁Ass istant ▁Organ ists ▁▁ 1 8 3 6 ▁William ▁Henry ▁Long h urst ▁ 1 8 7 3 ▁John ▁Brow ning ▁L ott ▁ 1 8 7 5 ▁? ▁ 1 8 8 4 ▁Herbert ▁Austin ▁Fr icker ▁ 1 8 9 2 ▁ ▁J . ▁Ster nd ale ▁Grund y ▁ 1 9 0 6 ▁W . ▁T . ▁Har vey ▁ 1 9 0 9 ▁Frank ▁Charles ▁But cher ▁ 1 9 1 8 ▁R ene ▁So ames ▁ 1 9 2 6 ▁? ▁ 1 9 3 6 ▁Henry ▁Frank ▁Cole ▁ 1 9 3 8 ▁? ▁ 1 9 5 3 ▁John ▁Mal col m ▁Ty ler ▁▁ 1 9 5 6 ▁G w il ym ▁Isaac ▁▁ 1 9 6 4 ▁Stephen ▁Cris p ▁▁ 1 9 6 8 ▁Philip ▁Moore ▁▁ 1 9 7 4 ▁Stephen ▁Dar ling ton ▁▁ 1 9 7 8 ▁David ▁Flo od ▁▁ 1 9 8 6 ▁Michael ▁Harris ▁▁ 1 9 9 7 ▁Tim othy ▁No on ▁▁ 2 0 0 1 ▁Matthew ▁Martin ▁▁ 2 0 0 5 ▁Robert ▁P atter son ▁▁ 2 0 0 8 ▁John ▁Robinson ▁▁ 2 0 1 1 ▁David ▁New sh ol me ▁ ▁Second ▁Ass istant ▁Organ ists ▁▁ 2 0 1 5 ▁Ad