Obituary

From The Dallas Morning News on February 5, 2019:

Arnold Prill was born in New York City on June 27. 1941. And left this world on 2/2/19 at 12:05PM. He attended Stuyvesant High School in New York City, MIT and Lehigh University where he earned a PhD. in Metallurgy. His career centered on alloy development, for which he was awarded several patents, followed by many years of protective coating development for use in gas turbine engines, and in repair of high value turbine engine component parts. He held several executive-level positions before retirement. From that time he performed volunteer work.