I believe that Kenneth Chadwick has got an annotation wrong on this photo.
The woman sitting on the left looks like
(Dick) Edith Gladys Littlejohns, not
I have also seen other copies of this photo that name the baby as
Standing up is Captain Horace Edwin Cole Littlejohns and
Emily Grace Gertrude Porter is holding the baby.
The writing on the rear,
has annotations by Confidential, and reads:
HORACE EDWIN COLE LITTLEJOHNS
GRACE EMILY GERTRUDE "
RUTH ELLEN WHITE