Understanding Radical Feminist Thought

The question asks to identify the thinker associated with a specific form of 'radical feminist' thought. This perspective centers on the idea that the fundamental division in society is between men and women, and that the oppression experienced by women serves as the primary example or blueprint for understanding all other forms of social oppression.

Analyzing Shulamith Firestone's Contribution

Shulamith Firestone is widely recognized as a major figure in radical feminism. In her influential book, The Dialectic of Sex: The Case for Feminist Revolution (1970), she argued that the biological realities of reproduction and child-rearing create a fundamental power imbalance between the sexes. Firestone posited that this "sex class" system, stemming from women's biological role, is the original and most basic form of oppression. She believed that this foundational oppression shapes and informs other social hierarchies and struggles, making women's experience the conceptual key to understanding domination in general.

This viewpoint aligns directly with the description in the question, highlighting:

• The primary class distinction being between men and women.
• Women's oppression as the foundational model for understanding all other oppressions.
• This analysis being characteristic of 'radical feminist' thought.

Evaluating Other Options

Let's look at why the other options are less suitable:

• Friedrich Engels: While Engels, in works like The Origin of the Family, Private Property and the State, discussed the historical subjugation of women and linked it to economic structures and the rise of private property, his framework is rooted in historical materialism. He saw women's oppression as intertwined with class society but didn't necessarily frame it as the singular, originating 'sex class' model for *all* other oppressions in the way Firestone did.
• Harriet Taylor Mill: A significant advocate for women's rights alongside John Stuart Mill, her focus was primarily on achieving legal equality and challenging social norms that restricted women's autonomy and opportunities. While foundational for feminist thought, her analysis doesn't typically emphasize the 'sex class' concept as the root of all oppression in the radical feminist sense.
• Carol Gilligan: Gilligan is known for her work in developmental psychology, particularly her research on moral development. Her "different voice" theory suggests distinct patterns in women's moral reasoning, often emphasizing ethics of care. This is a contribution to understanding gender differences but is distinct from the radical feminist analysis of systemic oppression described in the question.

Conclusion on Radical Feminist Thought

Based on the analysis, Shulamith Firestone's theoretical framework most accurately reflects the specific type of 'radical feminist' thought described, which identifies the male/female distinction as the original class structure and uses women's oppression as the primary conceptual model for understanding societal power dynamics and other forms of subjugation.