His brother also died in the war: 97687 Corporal William Leslie JOHNSON, Machine Gun Corps (Infantry) 41st Bn. Date of death 18 October 1918, age 22, Dadizeele New British Cemetery (CWGC)
CWGC headstone, personal inscription: 'Still in our hearts he liveth'. His brother William Leslie's gravestone has the same inscription.
Obituary Nottingham Evening Post, 26 June 1918 :-
“JOHNSON. – On the 24th inst., [June 1918] at Press Heath Military Hospital, Gunner Frank Johnson, dearly beloved second son of William and Nellie Johnson, 131, Brushfield-street, in his 21st year. Deeply mourned. Military funeral Saturday, [29th June 1918] 2.30. General Cemetery.”
In memoriam notices published 24th June 1919 in the Nottingham Evening Post :-
“JOHNSON. – In affectionate remembrance of our dear son and brother, Frank (Gunner, R.G.A.), fell asleep June 24th, 1918. Days of sadness still come o'er us, tears of sorrow often flow, memory keeps out loved one near us whom God claimed one year ago. – Sorrowing mam, dad, brothers, and sisters.
“JOHNSON. – In ever-loving memory of dear Frank (Gunner R.G.A.), fell asleep June 24th, 1918. Too dearly loved to be forgotten. – Grandma, aunties and uncles.”
Above obituary and in memoriam are courtesy of Jim Grundy and his facebook pages Small Town Great War Hucknall 1914-1918
Nottingham Evening Post, ‘In Memoriam 1914-18, 18 October 1929: ‘Johnson. Treasured memories of [William] Leslie, killed in action October 18th, 1918, also Frank, died Military Hospital, June 24th 1918. Sadly missed. Mam. Sisters and brothers, 131 Brushfield-street.’ (www.britishnewspaperarchive.co.uk)