Ship's Office Staff - H.M.S. Defiance

My mother in the WRENS - 1944. She is the one with her hand on the sitting woman's shoulder - on the far bottom right with the sausage curls.
Written on the back:
Ship's Office Staff. Photo taken on boat deck.
Starting back and reading left to right are:
"Trem" "Caie" "Thoms" "Robbie" "Penny" Gwen Cook, Irene Smith and Taff
2nd Row:
Left to right:
Barbara Manz, Betty Churchill, Commander (S) Lieutenant (S) Johnnie Tee & Chief Wtr Hopping
3rd Row:
Olive Melhuish, Ruth Urwin, Hilda Laskey, Joyce Sleeman & myself
4th Row:
Margaret Young, Iris Smith & "Cully"