
1) Author 2) Christopher isherwood 3) His writing led to Cabaret 4) In the US since 1938 5) Writer
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https://www.crosswordclues.com/clue/isherwood

The USS Isherwood was an American Fletcher Class destroyer of 2050 tons displacement built under the 1940-41 programme. The USS Isherwood was powered by four Babcock and Wilcox boilers providing a top speed of 36 knots. She carried a complement of 353 and was armed with five 5 inch guns; six 40 mm Bofors anti-aircraft guns; ten 20 mm Oerlikon anti-...
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http://www.probertencyclopaedia.com/browse/RI.HTM

1904–86, English poet, novelist, and playwright; in the U.S. since 1938.
Found on
https://www.infoplease.com/dictionary/isherwood
No exact match found.