Mother and toddler group, 1950s

The following people have been identified:
Front row, left to right: Sue and Joyce Hewlett, Linda and Dolly Plant, ?, Sandra and Mrs Jelfs, Edwin and Mrs Harris, Wendy and Mrs Moran, Chris and Mrs Jelfs, Diane and Bet Norledge, ?.
Back row: Rosemary and Mrs Tucker, Richard and Mrs Underhill (unseen).
Can anyone identify the missing names? And where was the photo taken?
The photograph was loaned by Pete Addis of Badsey.

This is an assortment of old photographs from the village of Badsey in Worcestershire.