|Date of birth||21 December 1905|
|Place of birth||Kobryn, Russian Empire|
|Year of aliyah||1925|
|Date of death||24 December 1995(aged 90)|
|Knessets||3, 4, 5, 6, 7|
|Party represented in Knesset|
Born in Kobryn in the Russian Empire (today in Belarus), Becker was educated at a heder and gymnasium. He joined Tze'irei Zion, and was a member until it was shut down by Bolshevik authorities in 1920. After Kobryn became part of Poland, he studied bookkeeping at a local trade school.
In 1925 he made aliyah to Mandatory Palestine, and initially worked as an agricultural labourer in Petah Tikva, before moving into construction. In 1926 he was amongst the founders of the Hebrew Socialist Youth, and also became a member of Ahdut HaAvoda. Between 1928 and 1932 he was secretary of the Ramat Gan Workers Committee, before serving as a member of the Tel Aviv Workers Council from 1932 until 1943. He became a member of the Histadrut's central committee, and headed its labour union department from 1949 until 1960. From 1961 until 1969 he served as the Histadrut's secretary.
In 1948 he travelled to the United States to purchase arms for the IDF. Between 1948 and 1949 he was director of the Ministry of Defense, before becoming Managing Director of the Supply Authority, which supplied civilian equipment to soldiers.
In 1955 he was elected to the Knesset on the Mapai list, but resigned his seat on 1 October the following year. He returned to the Knesset following the 1959 elections, but resigned again on 23 May 1960. He returned to the Knesset for a third time after the 1961 elections. He was re-elected in 1965 and 1969, but lost his seat in the 1973 elections. After leaving the Knesset he became chairman of the Kupat Holim health fund's central committee.
He died in 1995 at the age of 90.
- Aharon Becker on the Knesset website