Columbia subject headings:
Cherwell, Frederick Alexander Lindemann, Viscount, 1886-1957.
Churchill, Winston, 1874-1965.
Harvard subject headings:
Cherwell, Frederick Alexander Lindemann, Viscount, 1886-1957.
Churchill, Winston, 1874-1965
Princeton subject headings:
Cherwell, Frederick Alexander Lindemann, Viscount, 1886-1957.
Churchill, Winston, 1874-1965.