James Conway (Jim) b 1906 Co Mayo Ireland, father was Martin, mother Mary, left Ireland & joined KOSB ARMY (date not known) may have been at Dunkirk 1940, hospital Wordsley Staffs 1940, m 1940 died 1969. All taken from family history stories
Possibly your James in 1911 - nephew to Michael and Mary McGrathhttp://www.census.nationalarchives.ie/pages/1911/Mayo/Knocknalower/Gortbrack/710369/In a search as advised by hallmark for McGrath children, there is a Michael b 1881 with mother Conway in the same townland.