Note: as it's been pointed out, The ALCO RS-1 was produced just before Word War 2 not World War 1. Sorry my mistake.
YouTube video credits:
Inside New York Central U25B #2500 @ Lakeshore Railway Museum ConwayRails
https://www.youtube.com/watch?v=dV5h27G880c
Desert Rumble - SP U25B #3100 at Orange Empire Railway Museum
railguy365
https://www.youtube.com/watch?v=0bt963ldHJA&t=16s
Southern Pacific 3100 U25BE at OERM
John's Junction Railroad Videos (jreichel1)
https://www.youtube.com/watch?v=110L9EXs4_Q
Picture licenses:
CC BY-SA
https://creativecommons.org/licenses/by-sa/2.0/
https://creativecommons.org/licenses/by-sa/3.0/
https://creativecommons.org/licenses/by-sa/4.0/