Harold Biondo

CIOS Report XXVIII-2 - Artillery Experimental Range Hillersleben

ETO Ordnance Technical Intelligence Report No. 243 - German Long Range Finned Sabot-like Projectile Fired from Smooth Bore Heavy Artillery

ETO Ordnance Technical Intelligence Report No. 128B - 15 cm (5.9 inch) HE. Smooth Bore Projectile, 15 cm Spr. Gr. 4481

ETO Ordnance Technical Intelligence Report No. 110 - New Type German Missile; and ETO Ordnance Technical Intelligence Report No. 110A - 31 cm. (12.2'') Smooth Bore Projectile, 31 cm. P.P.G.

Supplementary Report of Visit to Proving Grounds

5250th Technical Intelligence Composite Company, Ordnance Analysis Section Report No. 124 - Japanese Experimental 10cm 'Winged Bullet'

21st Army Group Technical Intelligence Report 3 - German Smooth Bore Developments and Silent SAA

ETO Ordnance Technical Intelligence Report No. 376 - 7.5 cm. (2.95'') Infantry Gun 42 Smooth Bore (7.5 cm. I.G. 42 S.B.)