"The Duchess of Connaught’s Hospital at Cliveden "
Duchess of Connaught's Red Cross Hospital -Credit: - Sgt. J.R. Howe
Public DomainDuchess of Connaught's Red Cross Hospital -Credit: - Sgt. J.R. Howe

Waldorf and Nancy Astor gave their tennis pavilion and bowling alley at their fabulous Cliveden estate to the Canadians as hospital facilities. You can see from this photo how those grew. American-born Nancy was popular with the patients, whom she regularly visited.