Let's Watch (Blind) Fullmetal Alchemist: Brotherhood Anime, Page 3

It should be noted that this was actually the first chapter of the manga. Hence some of the mechanics being a bit rough and all the introduction about Ed and Al's state. The first episode of FMA:B with the freezing guy is an anime original made with Arakawa's input.

The Fullmetal Alchemist (2003) Anime is a Masterpiece of Adaptation, by DoctorKev, AniTAY-Official

Let's Watch (Blind) Fullmetal Alchemist: Brotherhood Anime, Page 3

In Fullmetal Alchemist (2003), is it not forgetting October 10 or 11th? Why was it changed? - Quora

Let's Watch (Blind) Fullmetal Alchemist: Brotherhood Anime, Page 7

Episode 28: Father (2009 series), Fullmetal Alchemist Wiki

Fullmetal Alchemist 20th Anniversary Rewatch - Fullmetal Alchemist: Brotherhood Episode 3 Discussion : r/anime

Fullmetal Alchemist, Volume 10: Journey to Ishbal

Let's Watch (Blind) Fullmetal Alchemist: Brotherhood Anime, Page 3

100% Blind Fullmetal Alchemist Review: Mustang the GOAT! (Part 2)