The Q department of the English Secret Service is a department that specializes in spy technology.
Bond has an attaché case that is designed by the Q department. This attaché case has his gun's silencer hidden inside. Bond uses the silencer when he saves Tiffany from Wint and Kidd.
The berretta is Bond's gun of choice.
The Spangled Gang is a mob group headed by Seraffimo Spang and his brother. It is this gang that is running the diamond smuggling operation that Bond is attempting to stop.
Bond infiltrates a diamond smuggling group and becomes one of their smugglers in an attempt to find out who the bosses are.
Leiter drives a car with a Studebaker body and a Cadillac engine, called a Studillac. Leiter considers his car the most powerful.....
