Fisher Body is an automobile coachbuilder founded by the Fisher brothers in 1908 in Detroit, Michigan; it is now an operating division of General Motors Company. The name was well known to the public, as General Motors vehicles displayed a "Body by Fisher" emblem on their door sill plates until the mid-1990s.

Fisher Body's contribution to the war effort in both World War I and World War II included the production of both airplanes and tanks. Alfred J. Fisher was Aircraft Director for Fisher Body. Fisher body developed the unsuccessful Fisher P-75 Eagle heavy fighter.

Source: Wikipedia