Projectile silueta 11 months 1 Grenade silueta about 1 year 0 Barb silueta about 1 year 4 Barb wire silueta about 1 year 1 A7v german tank silueta about 1 year 4 Fokker D.VII - German World War I fighter aircraft silueta over 1 year 10 Bell X-1 silueta over 1 year 2 Soldier silueta over 1 year 8 Parachute soldier silueta over 1 year 11 Soldier silueta over 1 year 16 Soldier in battle silueta over 1 year 11 Running Soldier silueta over 1 year 2 Soldier silueta over 1 year 29 World War 1 Memorial silueta over 5 years 213