He grew up in Reno, and moved to Las Vegas to be in the banking industry. He managed the main offive of the First National Bank of Nevada. During the 1950s he was known as the "Mr. Banking of Southern Nevada. He was Italian- American. 

https://books.google.com/books?id=VokLkL4NbnYC&pg=PA47&lpg=PA47&dq=harry+manente+las+vegas&source=bl&ots=mg_OO9Ivrm&sig=1ORmVUQ-JkaH_Sd1shbi0ipH_wc&hl=en&sa=X&ved=0ahUKEwj_-avvyInTAhVG4GMKHQHwCg4Q6AEIHzAB#v=onepage&q=harry%20manente%20las%20vegas&f=false

Bio taken from Wiki: "Lloyd Eugene Mangrum (August 1, 1914 – November 17, 1973) was an American professional golfer. He was known for his smooth swing and his relaxed demeanour on the course, which earned him the nickname "Mr. Icicle"."