BL 15-inch howitzer [SEP] designer
Who developed BL 15-inch howitzer? Who is the designer of BL 15-inch howitzer? What is the name of the person who designed BL 15-inch howitzer? Who worked on BL 15-inch howitzer? Which is the designer of BL 15-inch howitzer? Who designed the BL 15-inch howitzer? Who was the designor of BL 15-inch howitzer? Who worked on designing BL 15-inch howitzer? Who was BL 15-inch howitzer designed by?
Coventry Ordnance Works
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BL 15-inch howitzer
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