Lou Gilbert

Career overview

Role: Meticulous television and film archivist.
Task: Write a career overview of Lou Gilbert (Acting).
Constraint 1: Use ONLY verifiable facts from the provided SYNOPSIS and SOURCES.
Constraint 2: No invented/guessed details (titles, names, dates, etc.).
Constraint 3: Original, neutral, encyclopedic prose in plain text.
Constraint 4: No markdown, no asterisks, no headings, no bullet points.
Constraint 5: Length 180-260 words.
Constraint 6: 2-3 short paragraphs.
Constraint 7: No preamble, no JSON.
Name: Lou Gilbert (also known as Louis Gilbe).
Profession: Actor.
Known for: The Great White Hope (1970), Marathon Man (1976), Viva Zapata! (1952).
Known credits: 20.
Birthday: August 1, 1909.
Place of Birth: Cleveland, Illinois, USA.
Death Date: November 6, 1978 (aged 69).
Death Place: Reseda, California, USA.
Spouse: Martha Lou Hawkins.
Paragraph 1: Introduction and Early Life/Background.
Lou Gilbert was an actor born on August 1, 1909, in Cleveland, Illinois, USA. He was also known as Louis Gilbe. Throughout his career, he was credited with 20 roles.
Paragraph 2: Career Highlights.
Gilbert is recognized for his work in several films. His notable credits include the 1952 film Viva Zapata!, the 1970 production The Great White Hope, and the 1976 film Marathon Man.
Paragraph 3: Personal Life and Death.
In his personal life, Gilbert was married to Martha Lou Hawkins. He died on November 6, 1978, in Reseda, California, USA, at the age of 69.
Drafting for Word Count:
Current draft is quite short. I need to expand it using only the provided facts to reach the 180-260 range. However, the source material is very sparse. I must be careful not to invent details.
Re-evaluating Source Material:
Name: Lou Gilbert / Louis Gilbe
Birth: Aug 1, 1909, Cleveland, Illinois, USA
Death: Nov 6, 1978, Reseda, California, USA (69 years old)
Spouse: Martha Lou Hawkins
Profession: Actor
Credits: 20
Known for: The Great White Hope (1970), Marathon Man (1976), Viva Zapata! (1952)
Wait, if the source material is limited, I cannot reach 180-260 words without violating the "ONLY verifiable facts" rule.
Let's see:
"Lou Gilbert was an actor born on August 1, 1909, in Cleveland, Illinois, USA. He was also known by the name Louis Gilbe. His professional career in acting included a total of 20 known credits. Among the films for which he is recognized are Viva Zapata!, released in 1952, The Great White Hope, released in 1970, and Marathon Man, released in 1976.

Regarding his personal life, Lou Gilbert was married to Martha Lou Hawkins. He passed away on November 6, 1978, in Reseda, California, USA. At the time of his death, he was 69 years old."
Word count check: ~105 words.
The prompt asks for 18