During World War I, how many reserve officers were there in the Naval Reserve?

The number of reserve officers in the Naval Reserve during World War I reached approximately 300,000. This figure reflects the significant expansion of naval forces required to meet the demands of the war, resulting in a substantial increase in the number of individuals enlisted as reserve officers. The Naval Reserve was vital in supplementing the regular Navy and enabling the rapid mobilization of trained personnel. This surge illustrated the importance of reservists in wartime efforts, contributing skills and experience that enhanced naval operations on a large scale. The selection of 300,000 accurately captures the scale of the Naval Reserve at that time, marked by the government's recruitment initiatives and the national response to the war's exigencies.