Operation Nemesis happened in 1922.
Zork Nemesis happened in 1996.
Nemesis II happened in 1991.
Nemesis Strike happened in 2005.
Silver Nemesis happened on 1988-12-07.
Laser Squad Nemesis happened in 2002.
Yes.
Operation Veritable happened in 1945.
Operation Sunstar happened in 1941.
Operation Roundabout happened in 1943.
Operation Birke happened in 1944.
Operation Medusa happened in 2006.
Operation Crackers happened in 1943.