Below, another collection of covers featuring characters expressing a little affection, a continuation of the lip locks we put together way back in 2013, and an adjunct to our collection of Harry Barton neck kisses from 2017.
1921—Einstein Wins Nobel
German theoretical physicist Albert Einstein is awarded the Nobel Prize for his work with the photoelectric effect, a phenomenon in which electrons are emitted from matter as a consequence of their absorption of energy from electromagnetic radiation. In practical terms, the phenomenon makes possible such devices as electroscopes, solar cells, and night vision goggles.