April 4 - RCA Victor Records[?] announces that it will release all pop singles in mono and stereo simultaneously, the first record company to do so. Elvis Presley's single, "Stuck on You," is RCA's first mono/stereo release.
... is then captured by a primary acceptor protein.
The chlorophyll's electron can follow either of two different pathways, cyclic or non-cyclic.
Cyclic ...