Kalpakkam:
A scientist working with the Indira Gandhi Centre for Atomic Research, Kalpakkam has been missing since last 11 days.
Ananthanarayanan, an E-grade Scientific Officer at the centre's computer division, has not returned home since February 15.
Authorities of the Kalpakkam atomic plant have said that Ananthanarayanan was not involved in any sensitive projects.
Police have launched a search for the missing middle-level scientist.