It appears that Wilbur and his wife both lived in Roanoke, Virginia. If someone who lives in Roanoke, Virginia could look up the obituaries of Wilbur and his wife, you may be able to locate their children and send their father's dog tag to them.

Amelia

Name: Wilbur Bobbitt
Born: 30 Sep 1923
Last Benefit: 24015 Roanoke, Roanoke City, Virginia, United States of America
Died: Sep 1982
Social Security Death Index

Name: Sally S. Bobbitt
Last Residence: 24014 Roanoke, Roanoke City, Virginia, United States of America
Born: 24 Nov 1928
Last Benefit: 24015 Roanoke, Roanoke City, Virginia, United States of America
Died: 28 May 2000
State (Year) SSN issued: Virginia (Before 1951)
Social Security Death Index

Name: Wilbur E Bobbitt
Birth Date: 30 Sep 1923
Address: 2527 Spring Rd SW, Roanoke, VA, 24015-4009
U.S. Public Records Index, Volume 2