Certificate signed by Herbert Hoover for Gregg's service on the Commission on the Organization of the Executive Branch of Government's Medical Services Task Force

Certificate signed by Herbert Hoover for Gregg's service on the Commission on the Organization of the Executive Branch of Government's Medical Services Task Force, 101584935X77. Archives and Modern Manuscripts Collections.

Certificate signed by Herbert Hoover for Gregg's service on the Commission on the Organization of the Executive Branch of Government's Medical Services Task Force, 101584935X77. Archives and Modern Manuscripts Collections. https://findingaids.nlm.nih.gov/repositories/4/digital_objects/30161 Accessed July 26, 2024.