Australian War Memorial Negative No. 6064 Date: February 1941. Shown here: J.S. Rogers, Secretary of the Optical Munitions Panel (L), discussing a problem in optical munitions with E.O. Hercus (R). Negative by E.L. Cranstone.
Date: February 1941.
Shown here: J.S. Rogers, Secretary of the Optical Munitions Panel (L), discussing a problem in optical munitions with E.O. Hercus (R).
Negative by E.L. Cranstone.
