Will Hardy says he and his brother, Wilfred, pictured in the blue shirt, were 'inseparable.' Wilfred, also known as 'Bud,' was killed by a Russian drone on June 10 on the Ukrainian front line.

Will Hardy, left, drops his brother Winton 'Bud' Hardy off at the Saskatoon airport in April. Bud was on his way to serve on the Ukrainian front lines. He was killed in June by a Russian drone strike.