Happy 20th anniversary FMA (2003)!!! - It's first episode aired 4 Oct 2003. : r/FullmetalAlchemist

Fullmetal Alchemist (TV Series 2003–2004) - IMDb

Fullmetal Alchemist (Manga) - TV Tropes

The Biggest Differences Between The Two Fullmetal Alchemist Anime

Fullmetal Alchemist (TV series) - Wikipedia

10 Fullmetal Alchemist Characters Exclusive To The 2003 Anime

Fullmetal Alchemist (2003 TV series) DVDs for sale

The Golden Ani-Versary of Anime (1963-2013): 2003, Part 2

Episode 24: Bonding Memories (2003 series)

Fullmetal Alchemist's first anime dodged the manga's mistakes - Polygon

Finished FMA: Brotherhood around 4 months ago. A friend told me to watch the 2003 anime. I loathed the second half, so I ended up buying three artbooks of FMA 2003 concept