Sam Donaldson

Career overview

Role: Meticulous television and film archivist.
Task: Write a 180-260 word career overview of Sam Donaldson (Acting).
Constraints:
Use ONLY verifiable facts from provided SYNOPSIS and SOURCES.
No invented titles, names, dates, etc.
Original, neutral, encyclopedic prose.
Plain text only (no markdown, no asterisks, no headings, no bullet points).
Word count: 180-260 words.
Structure: 2-3 short paragraphs.
Subject: Sam Donaldson (Acting).
[1] TMDB: Sam Donaldson (born March 11, 1934). Known for Acting. 16 known credits.
[2] IMDb: Sam Donaldson. Actor: The Timelord (2016) and Time Lord: The Series (2016).
[3] Wikipedia: Samuel Andrew Donaldson Jr. (born March 11, 1934). American retired television reporter and news anchor. ABC News (1967-2009). White House Correspondent (1977-1989 and 1998-99).
[4] TMDB: Sam Donaldson known as an Actor. Work includes Fiasco.
[5] Showtimes: Sam Donaldson movies and biography.
[6] Film Reference: Samuel Andrew Donaldson, Jr. born March 11, 1934, in El Paso, TX.
Note: The user asks for a career overview of "Sam Donaldson (Acting)". However, the sources primarily describe him as a news reporter/anchor, but also list acting credits.
Drafting Paragraph 1 (Identity and Background):
Samuel Andrew Donaldson, Jr. was born on March 11, 1934, in El Paso, Texas. While he is recognized as a retired American television reporter and news anchor who broadcast with ABC News from 1967 to 2009, he is also credited with work in acting. His professional history includes serving as a White House Correspondent during the periods of 1977 through 1989 and again from 1998 to 1999.
Drafting Paragraph 2 (Acting Credits):
In the field of acting, Donaldson has various credits listed across film and television databases. He is known for his work in the production Fiasco. Additionally, he is credited as an actor in The Timelord (2016) and Time Lord: The Series (2016). According to The Movie Database, he has 16 known credits associated with his acting career.
Refining and checking word count:
Current draft:
Samuel Andrew Donaldson, Jr. was born on March 11, 1934, in El Paso, Texas. While he is recognized as a retired American television reporter and news anchor who broadcast with ABC News from 1967 to 2009, he is also credited with work in acting. His professional history includes serving as a White House Correspondent during the periods of 1977 through 1989 and again from 1998 to 1999.

In the field of acting, Donaldson has various credits listed across film and television databases. He is known for his work in the production Fiasco. Additionally, he is credited as an actor in The Timelord (2016) and Time Lord: The Series (2016). According to The Movie Database, he has 16 known credits associated with his acting career.

Word count check: ~135 words.
Target: 180-260 words.
Expanding to meet word count requirement:
I need to add more details from the sources without inventing anything.
Details available:
Born March 11