Dr Brackish Okun: unkempt hair is a great style for any academic pursuit, but throw it together with a fresh white lab coat and you, sir, have got yourself a look.
Ray Arnold: when all about you are losing their nerve (and accents), you’re the one they’re going to turn to, because you’re in a lab coat and you know what to do. Or at least you look like you do.
Professor Donald Kessler: note the advanced combination of jaunty pipe (only ever removed from mouth for gesticulatory purposes), Brylcreem and authoritative pointy stick.
Dr Emmett Brown: here demonstrating that the lab coat look is at its most timeless when contrasted against an incredibly era-specific outfit. Note the possible doomsday device accessory.
Staff of Darkplace Hospital – Dr Lucien Sanchez, Dr Rick Dagless MD and Dr Liz Asher (plus Thornton Reed): the collective noun is “a Marenghi of lab coats”.