1) One was born in 1933 and has lived in the UK.
2) The other was born in 1905, died in 1998, lived in Maine, and was a companion to Elisabeth Ogilvie, 1917-2006, also a writer.
3) Simpson, D. A. (Dorothy Audrey) 1944- - From Pajarito to Lungchow: Memoirs of Photographic Reconnaissance Pilot…
4) Simpson, Dorothy M. Learning to learn