Therefore, there was no coin actually released.ġ974 represented a time of insecurity among America’s states. However, the US mint didn’t have all the resources needed to meet the demand for currency. Kennedy’s death, the queue lines outside the US mint facilities were unending. So what were the milestones that happened during 1974, when this coin was first released? As a matter of fact, their preciousness is comparable to Roosevelt Dimes and Mercury Dimes.īut before checking the value charts and types of half dollars, let’s discuss their history. A post shared by Your Cat, Annelise Josserand Kennedy half dollar is among the most valuable and rarest coin varieties ever made in the United States of America.