The Director of Indira Gandhi Rashtriya Manav Sangrahalaya, Prof. Sarit Kumar Chaudhuri hoisted the national flag on the occasion of 70th Independence Day at the premises of Manav Sangrahalaya. On this occasion the officers, employees and security personnel of the Sangrahalaya were present in large numbers. On the occasion of Independence Day various officer and employees presented patriotic songs. Sweets were distributed at the end of the programme.