Some guys have all the luck, and then some guys make their own luck by creating the opportunity to be lucky. Teenage collector Kenneth S. Wing, of Long Beach, Ca., created one of his biggest opportunities in the early 1940s when he decided to start checking the dates of all of the pennies he came across in pocket change to see if he could build a complete collection of Lincoln Cents.
http://coins.about.com/od/famousrarecoinprofiles/a/1943copper_cent.htm
http://coins.about.com/od/famousrarecoinprofiles/a/1943copper_cent.htm