“Philip Parkinson is the best researcher in the United Kingdom. He is reliable, diligent and trustworthy. He has helped me so much over the years and always exceeds his brief.” -Charles Higham

“Thank you for your terrific work…I can certainly recommend you to anyone” -Dr Will Swift

“Mr Parkinson has been a major help to me and quite a sleuth!” -Nancy Milford

“ Philip has been so important to my research. I can rely on him to find the most valuable pieces of information hidden in archives. I see him as an investigative researcher, someone who will go the extra mile to help you with your book.” -Hal Vaughan