<p>Wing Commander Vikrant Uniyal of the Indian Air Force, posted at Central Air Command, Prayagraj scaled Mt Everest and sang the national anthem on May 21 on the occasion of ‘Azadi Ka Amrit Mahotsav’. </p>.<p>“Wing Commander Vikrant Uniyal of the Indian Air Force climbed Mt Everest and sang the national anthem and hoisted the Indian flag on the summit of Mt. Everest on May 21”, stated Defence PRO, Prayagraj. </p>.<p>He has dedicated his feat as a tribute to all the unsung heroes and movements which contributed to India’s freedom struggle, informed IAF officials.</p>