Of the 850,000 Indian soldiers who left the subcontinent during the First World War, 49,000 were killed in action. India also made her contribution to the material aspects of the Allied struggle, including the manufacture of 555 million bullets and more than a million shells. Over 55,000 Indians served in the Indian Labour Corps, as butchers, bakers, carpenters, shoemakers, tailors and washermen. Many did menial work within range of the enemy guns. In Delhi, a monumental arch records the Indian losses, India's contribution in blood to the Allied war effort.