The Boston Celtics have a rich history that includes significant contributions from Black players, coaches, and executives. Some notable figures include:

1. Bill Russell: Considered one of the greatest players in NBA history, Bill Russell led the Celtics to 11 NBA championships as a player (1957, 1959-1966, 1968, 1969) and later became the first Black head coach in NBA history with the Celtics in 1966.

2. Red Auerbach: Auerbach, the legendary coach and executive of the Celtics, was known for breaking racial barriers in the NBA and creating a team that was at the forefront of racial integration in sports. Under his leadership, the Celtics became the first NBA team to draft a Black player, Chuck Cooper, in 1950.

3. Sam Jones: Sam Jones was a key player on the Celtics during the 1950s and 1960s, winning 10 NBA championships with the team. He was inducted into the Naismith Memorial Basketball Hall of Fame in 1984.

4. K.C. Jones: Jones was a standout player for the Celtics in the 1960s and later became a successful head coach, leading the team to two NBA championships in 1984 and 1986.

5. Paul Pierce: Paul Pierce, a 10-time NBA All-Star, played for the Celtics for 15 seasons and helped lead the team to an NBA championship in 2008.

Overall, the Boston Celtics have a storied history in Black history, with many prominent Black players, coaches, and executives making significant contributions to the team's success and shaping the landscape of the NBA as a whole.