Tumbler Spring from a Door Lock, ⅜ of an inch long, by 1/16 of an inch in diameter. Reverse coupled Pentax 28mm lens with a Tamron 200mm lens on my Dads 1976 K1000.
I will ask you to indulge me here as I am going to fantasize! I have to say... Ansel Adams. Also, Neil Armstrong, He was not a Photographer as such, however, he did take the first photographs on the Moon!