Minister of State for Information and Broadcasting Dr L Murugan has expressed his gratitude to Communications Minister Ashwini Vaishnaw for authorizing a commemorative postal stamp for freedom fighter Ondiveeran. <br />''<br />''<span style="color: #222222;">In a tweet today, the Minister has said the stamp will be released on 20th August in Tirunelveli in Tamil Nadu.</span><br />''<br />