I don't have time to research any of the missing persons websites, but a cursory search at google made it seem like lots of states & counties & cities having webpages with missing persons reports, but it seems unlikely that all of them get collated into one spot.
I am very curious to learn of the identities of all persons last seen in the week or ten days before January 18, 2010.
This link is a compilation of the dead physicists this decade.
By Gurmukh Singh, Toronto, Feb 17 : Two sex scandals in two weeks involving top-ranking officers have shocked Canadians and tarnished the image of the country's armed forces.
2 hours by car from Ottawa to Deep River via Lachlan.buehaze.com
Man held after body found at suspicious fire Last Updated: Thursday, February 25, 2010 | 8:48 AM ET Ottawa
February 25th, 2010 ...Nuclear scientist goes missing in Tamil Nadu
“We got a complaint from his wife Feb 18 and registered a complaint as ‘man missing’. As per our information, Ananthanarayanan was disturbed about the health condition of his child and he might have gone to some temple,” Deputy Superintendent of Police (Mamallapuram) Sambandam Murthy told IANS."