New Delhi, Jan 26 (ANI): India witnessed the first march by women army, navy and air force personnel at the 66th Republic Day parade on Monday. Captain Divya Ajith Kumar of the Corps of Army Air Defence led the first all-women contingent of 154 women officers and cadets during the parade, where US President Barack Obama was present as the chief guest. Kumar was the first woman cadet in the history of the Army to have been awarded the prestigious 'Sword of Honour' at the passing out parade of the Officers Training Academy (OTA) in Chennai in 2010. Currently, the Indian Air Force has the highest number of women officers, followed by the army and navy. The Republic Day celebrations started with the unfurling of the national flag by the President.