In that year, Lichfield suspension was on a list of explosives that Lieutenant Commander Data and Counselor Deanna Troi searched through in an attempt to find one that could produce enough energy to release the USS Enterprise-D and an alien ship from the Tyken's Rift. (TNG: "Night Terrors" , okudagram) Lichfield suspension was named after Jack Lichfield, an employee at CBS Home Entertainment. [1]