During World War II,Evansville was the largest inland producer of LSTs (Tank Landing Ships). Evansville also produced a specific line of the P-47 Thunderbolt known as the P-47Ds. These planes were also produced in Farmingdale on Long Island, New York. The Evansville craft were given the suffix "-Ra" while the Farmingdale planes were given the suffix "-Re". Evansville produced a total 6,242 P-47s and 167 LSTs during the war.