Colonel Richard Williams is a fictional character portrayed by Dean Norris in the TV series The Big Bang Theory.
In the first episode they appeared in, titled The Conjugal Conjecture (season 10), they were 53 years old.
They appear in 6 episodes out of a total of 279 aired
Episodes6
The Conjugal Conjecture
episode S10.E1 september 2016As Leonard and Penny attempt to hold another wedding ceremony everyone can attend, they have to deal with Penny's family arriving and Leonard's father spending the night with Sheldon's mother.The Military Miniaturization
episode S10.E2 september 2016Howard is visited by an Air Force colonel regarding his invention. Penny accidentally lets it slip about Bernadette's pregnancy to their co-workers.The Dependence Transcendence
episode S10.E3 october 2016Bernadette confesses to Raj that she isn't sure if she's ready to be a mother, Penny accompanies Amy to a university mixer, and Sheldon goes to unusual extremes to assist Howard with his military project.The Locomotion Reverberation
episode S10.E15 february 2017Leonard and Howard's attempt to keep Sheldon away from their Air Force project by sending him on a train trip backfires. Penny and Amy take Bernadette for her first night out since having the baby.The Gyroscopic Collapse
episode S10.E23 may 2017After celebrating the completion of the top-secret Air Force project, Leonard, Sheldon and Howard get an unwelcome surprise; Amy receives an offer for a summer position at Princeton as a visiting researcher.The Tesla Recoil
episode S11.E8 november 2017Howard and Leonard become upset after they discover that Sheldon has been working with the military without telling them; Bernadette asks Raj to investigate her suspicions that Ruchi is attempting to take her job away from her.
- The Conjugal Conjecture
- The Military Miniaturization
- The Dependence Transcendence
- The Locomotion Reverberation
- The Gyroscopic Collapse
- The Tesla Recoil