Robert A. Sinker passed away on Friday, January 03, 2025, in Fort Worth, Texas. Bob was born on November 18, 1926, in Los Angeles, California to David and Mollie Sinker.

He was a graduate of Fairfax High School and The California Institute of Technology. He graduated with honors from CalTech with a degree in Electrical Engineering and worked at Hughes Aircraft in Los Angeles.

Bob was awarded two "Electric Power Source" patents (1960 &1972) and developed two analog computer companies during his career. He also served in the Navy during WWII.

After retirement he relocated to Azle, Texas, and enjoyed traveling and living on Eagle Mountain Lake. He was a member of the Fort Worth Boat Club and America's Boating Club.

Bob is survived by his devoted wife, Patricia, of nearly 50 years; son, Jeffrey Sinker; daughter, Jody Slocum and grandchildren.

He was preceded in death by his son, Roger Sinker.

Bob will be dearly missed by many family members and devoted friends.

A private burial will be at the Dallas-Fort Worth National Cemetery.