source: That same year he also received a mechanics certificate, becoming the youngest certificated airplane mechanic in New York.
target: Also in that year he received a mechanics certificate. This made him the youngest certificated airplane mechanic in New York.
references: Also in that year he received a mechanics certificate. This made him the youngest certificated airplane mechanic in New York. He became the youngest certificated airplane mechanic in New York. He was the youngest certified airplane mechanic in New York. On the same year, he also got a mechanics certificate which made him the youngest certificated airplane mechanic in New York. He got a mechanics badge being the youngest airplane mechanic in New York that same year. That same year he received a mechanics certificate. That made him the youngest certificated airplane mechanic in New York. He became the youngest certified airplane mechanic in New York that same year. That same year he received a mechanics certificate and became the youngest certified airplane mechanic in New York. That year he also earned a mechanics certificate.  He became the youngest certified airplane mechanic in New York. The same year, he received a mechanics certificate and became the youngest certificated airplane mechanic in New York.