- Source: Frederick Bovenschen
Sir Frederick Carl Bovenschen, KCB, KBE (26 March 1884 – 9 November 1977) was a British civil servant. He was (with Sir Eric Speed) Joint Permanent Under-Secretary of State for War from 1942 to 1945.
References
https://www.oxforddnb.com/view/10.1093/ref:odnb/9780198614128.001.0001/odnb-9780198614128-e-30837