On Nov. 1, the star-studded Samuel J. Heyman Service to America Medals® program honored exceptional federal employees whose work is improving the our country. President Biden joined the celebration to congratulate the Sammies winners, and Samantha Bee, Mark Cuban, Kal Penn, Amy Schumer and more actors, celebrities, journalists and athletes joined for a special tribute to Federal Employee of the Year winners Kizzmekia Corbett and Dr. Barney Graham.