Miss Pierrette Vivienne Knapp
Certificate of Service
Summary of Service
Bletchley Park January 1941 - August 1944. Hut 4 and Block A(N). Room 50. Naval Section, Naval Index, translated Spanish naval signals and messages from Belgian and French agents on coastal fortifications.
Commemorated On The Codebreakers Wall
— Pierrette Knapp third from left in this sketch of women in the Naval Section