Aditya Viswanathan Wins International Photo Contest - 10:19 am Aditya Viswanathan of Los Alamos has won the NWF’s Ranger Rick International Photo Contest. Courtesy/NWF Aditya Viswanathan in 2018 in Kenya where his photo of a leopard was his first award winner. Courtesy/PEEC By CAROL A. CLARK caclark@ladailypost.com Aditya Viswanathan, a 6th grader at Barranca Mesa Elementary School has won his second international photo contest. The National Wildlife Federation’s Ranger Rick International Photo Competition selected his photo, “Rip-Roaring Cat” showing a jaguar balancing on a branch, that Aditya took while on a trip with his family to the Pantanal, Brazil, the world’s largest wetland, in the summer of 2019.