In the 70's one of my In Service duties was Ship's Photographer, shooting all of the movements, parties, flights, operations, and making B/W 8x10's for distribution. I
n the Dark Room the ship's vibration was so acute I had to reduce exposure time on enlargements to mere fractions of a second or the image would blur. I remember the steps to making still shots in black and white, from developing the film to the final rinse before drying the print. Olympus was my brand. Compact, quality, light weight, expensive, and a competitor to Nikon, Minolta, Canon, and others.
Some professional Sports, Landscape, and Magazine photographers may still use 35mm film, to a much lesser degree as a dying art, as Digital has doomed film to the relic shelf.
This is a single example of that by-gone era: