The 42nd Oregon Legislative Assembly was the legislative session of the Oregon Legislative Assembly that convened from January 11, 1943, to March 10, 1943.[1] Some legislators were elected in November 1942 but decided to enter military service in World War II, so others were appointed to fill their vacancies.[2]
^Allan Carson served in the military; John H. Carson filled the vacancy pro tempore
^Douglas McKay served in the military; Frederick S. Lamport filled the seat pro tempore
^Chester E. McCarthy was serving in the military; J. J. Lynch filled the vacancy pro tempore
^Fred C. Homes served Frank J. Van Dyke's term from January 11 to February 4 inclusive pro tempore. Van Dyke upon discharge from the army was appointed to the seat February 5