Handwritten and typed correspondence between Barnes Wallis, and Jack Morpurgo regarding Morpurgo's biography of Wallis. Includes three small photographs:
- One photograph with the caption 'Margate, August 1916', showing Barnes Wallis in uniform
- One photograph of an R80 airship with the caption 'backing out to landing ground. Note Bow Mooring gear'
- One photograph of an R80 airship with the caption 'In flight'
- Open Access