'In 1989, aboard Discovery, Frederick D. Gregory became the first black commander of one of these missions'
a Space Shuttle mission
AFRICAN-AMERICAN FIRSTS: In 1989, aboard Discovery, Frederick D. Gregory became the first black commander of one of these missions
In 1989, aboard Discovery, Frederick D. Gregory became the first black commander of one of these missions
In 1989, aboard Discovery, Frederick D. Gregory became the first black commander of one of these missions
AFRICAN-AMERICAN FIRSTS
a Space Shuttle mission
AFRICAN-AMERICAN FIRSTS