James Dundas-Grant
From Tolkien Gateway
James Dundas-Grant (1896–1985) was a fellow Inkling with J.R.R. Tolkien. He was the commander of the Oxford University naval division, the cadets that followed classes at the University of Oxford.
In his memoir, "From an 'Outsider'" (1979), Dundas-Grant shared reminiscences of J.R.R. Tolkien.