Vintage Freedom for Soviet Jews Protest Pin Button Star of David 1970's

This is an important piece of American Jewish history: a vintage protest pin from the widespread, grassroots Soviet Jewry Movement that began in the 1960s and peaked in the 1970s and 80s.
Key Features:
Manufacturer: Paramount Calendar & Adv. Spec. Co. Inc. N.Y. N.Y. 10001
Era: Early 1970s (Used during major Cold War protests).
Material: It is a large, 2.5-inch (6.4 cm) metal pin-back button.
Condition: In good vintage condition, consistent with its age and use as a protest item.
Symbolism: The design visually represents the struggle of Soviet Jews who were denied the right to practice their culture or emigrate freely, a cause that united American Jews for decades.