Based on the info you provided and period records:
http://baza.privrednik.net/privrednik.php?find=Vukomanovi%C4...- VUKOMANOVIĆ DRAGAN, est. birth year 1929 ( + or - five years) was born in village Otroci, Kraljevo, Serbia.
The household address was Otroci 137 and the name of his father was MARINKO VUKOMANOVIĆ.
-He was sent as a cadet of the Serbian Trade Association "Privrednik" to learn to be a tailor in year 1939., right before WWII started.
You can read more about Privrednik and how to use this online databes, estimate birth year etc. here:
http://www.rodoslovlje.com/documentation/serbian-trade-assoc...-The estimated birth year range and the name of the father should be enough to enable you to obtain his original birth certificate.
For that I suggest you contact one of our recommended researchers Vanja Panić, who will also be able to research the family in earlier church records and historical resources.
Vanja Panić can be contacted via his website on genealogy of central Serbia www. kotraza.rs
-contact email form :
http://www.kotraza.rs/kontakt.htmlIf you have not done that yet, you should also contact ITS international tracing service for DPs and victims of nazi persecution, and obtain his records and more information :
http://www.its-arolsen.org/index.php?id=2&L=1***
"Rodoslovlje" Serbian Genealogy SOciety
www.rodoslovlje.com