Ralph Johnson
Ralph Johnson is an electrician within the camera and electrical department who worked as lamp operator and assistant chief lighting technician on . He received credit as electrician for his work on . Johnson had a character, Lt. , named after him, listed on a piece of background artwork, an office directory printed on the Starbase 32 set in .

Star Trek episodes 
 
  – Lamp Operator (uncredited, Season 4)
  – Lamp Operator (uncredited)
  – Lamp Operator (uncredited)
  – Lamp Operator (uncredited)
  – Lamp Operator (uncredited)
  – Lamp Operator (uncredited)
  – Lamp Operator (uncredited)
  – Lamp Operator (uncredited)
  – Lamp Operator (uncredited)
  – Lamp Operator (uncredited)
  – Lamp Operator (uncredited)
  – Lamp Operator (uncredited)
  – Lamp Operator (uncredited)
  – Assistant Chief Lighting Technician (uncredited, Season 5)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Assistant Chief Lighting Technician (uncredited)
  – Lamp Operator (uncredited, Season 6)
  – Lamp Operator (uncredited, Season 7)
  – Lamp Operator (uncredited)
  – Lamp Operator (uncredited)

External link 
 

es:Ralph Johnson
Johnson, Ralph