A search for original registrations was done in artwork for the year 1936. There were no registrations for Acme News Photos. There's no evidence of original copyright on this photo.
This image has been assessed under the valued image criteria and is considered the most valued image on Commons within the scope: Jesse Owens. You can see its nomination here.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.