Complex sentence: The term "Gadget" was the code name given by the Manhattan Project to the bomb, from which the Los Alamos Laboratory's weapon physics division, G (for Gadget) Division, rook its name in August 1944.
Split into simpler sentences: The term "Gadget" was the code name given by the Manhattan Project to the bomb. It gave its name to the Los Alamos Laboratory's weapon physics division, G (for Gadget) Division in August 1944.