Compared to other US service branches ... haven't progressed far into the 21st century, including the Marine "service" uniforms, which can be considered the military equivalent of business ...

Hippies were in full weird, pot was king and Vietnam War protests raged on the campus of the University of California, Berkeley. It was 1969.

All Sailors serving with Marine Corps units will be authorized to wear the emblem; a "U.S. NAVY" service will distinguish Sailors from Marines. The combat utility uniform will have pockets inside ...