Burrell, a famed jazz bassist, also holds the distinction of being America's first black symphony musician.
The move is part of the recently formed Cannabis Caucus' efforts to increase protections for the legal marijuana industry.
Charlie Burrell, often referred to as the "Jackie Robinson of music," was the first African-American musician to play in a symphony orchestra in the United States.
Tokken aims to legitimize the marijuana industry through decentralized digital banking. The Denver startup then hopes to expand to reach unbanked people worldwide.
Men ignored these Abstract Expressionists. Now their art is in Denver, getting some of the attention that missed it in the ’50s.
Female artists like Grace Hartigan banded together to show their work, but it would be decades before they were widely recognized for their contributions.