½ Dollar "Barber Half Dollar" , United States

Obverse: Portrait of George Washington, facing right., Reverse: Dr. Vera Rubin

Obverse: A linear stylized flying eagle with a quill pen in his talons., Reverse: A quill pen positioned vertically, with “We The People” written in calligraphy and an arc of thirteen stars.

Obverse: The United States Park Police Officers Robert Chelsey and Kelcy Stefansson making a rubbing of a fellow Officer's name, from a photograph by Larry Ruggieri, Reverse: A shield with a rose across it to represent the sacrifices made by the officers, with part of the logo being the National Law Enforcement Officers Memorial.