"Woman (Mrs Hilda Willing) to swim the channel" press caption label
Label from photo D24393, showing details on back; “Woman to Swim the Channel – Mrs Willing of Rochester, who will shortly attempt the Channel Swim, consults her father’s thermometer somewhat ruefully”
Mrs Hilda Willing swam from Shakespeare Beach on the 3rd September 1920 but did not get to France, finishing 6-8 miles from France after 10 hours 35 minutes (reported as 7h 44m in the Across the Straits Booklet).
Hilda was a war widow. Her husband was killed in 1916 at the Battle of Jutland, on Board the H.M.S. Indefatigable. She taught over 2000 ladies to swim.