
1) Czech surname
Found on
https://www.crosswordclues.com/clue/micka

The USS Micka was an American Bostwick Class escort destroyer of 1240 tons displacement launched in 1943. The USS Micka had a top speed of 19 knots and carried a complement of 220. She was armed with three 3 inch dual-purpose guns; two 40 mm anti-aircraft guns; four 20 mm anti-aircraft guns; depth charge throwers and three 21 inch torpedo tubes in ...
Found on
http://www.probertencyclopaedia.com/browse/RM.HTM
No exact match found.