BOHR, NIELS. (1885-1962) Danish physicist who received the Nobel Prize for Physics in 1922. He is the main contributor to the understanding of the structure of the atom as well as to the development of quantum mechanics.
Four original handwritten signatures on one leaf, 1 page, 8vo on "Gl. Carlsberg / København" letterhead stationery, n.p., n.d.
Bohr has written his signature four times on the stationery of his residence, each signature below the other, in black ink. He did this in order to test a new fountain pen, and together the signatures from an ideal piece for presentation. (Item ID: 673)