Who among the following became notable for their contribution to the fraternity’s history?

All the individuals listed have made significant contributions to the history of Kappa Alpha Psi Fraternity, making the choice of "All of the above" the correct one.

George Wesley Edmonds is well-regarded for his involvement in the early activities and administrative functions of the fraternity, particularly concerning its governance and operations. His work laid the groundwork for many of the fraternity's structural and organizational policies.

Edward Giles Irvin, as one of the founders, played a pivotal role in establishing the fraternity's ideals and principles during its inception. His vision helped shape the mission of Kappa Alpha Psi, influencing its direction and values, which are still upheld today.

Dr. Marcus Peter Blakemore was instrumental in promoting the fraternity’s educational mission. His contributions to the fraternity help ensure that it fulfills its commitment to academic excellence and professional development among its members.

Together, these individuals represent key figures in the foundation and continued growth of Kappa Alpha Psi, and recognizing their impact collectively reflects the fraternity's rich history.