Was used on the front page of the Dallas Morning News the next day[1]; 1963 issues of that newspaper apparently did not have their copyright renewed. Could not find any relevant renewals on copyright.gov from the Dallas Morning News.
<p>Ira Jefferson "Jack" Beers Jr. (1923-1975) for The Dallas Morning News<br></p>
(Life time: Originated from the Warren Commission report, a US Government report. From WH Vol.21 p.19)
<p><b>Original publication</b>: Photograph by Jack Beers Jr., Dallas Morning News photographer. <br></p>
<b>Immediate source</b>: Image can be found at <a rel="nofollow" class="external free" href="http://www.history-matters.com/archive/archive_holdings.htm">http://www.history-matters.com/archive/archive_holdings.htm</a>