Wartime orders made a Pittsburgh plant the world’s largest grease producer, eventually producing over five million pounds of “Eisenhower Grease,” an essential w

Wartime orders made a Pittsburgh plant the world’s largest grease producer, eventually producing over five million pounds of “Eisenhower Grease,” an essential water repellent needed for virtually all amphibious equipment. https://archive.ph/vcFpi https://archive.ph/vcFpi