This document provides information on several modernist architects and their works, with a focus on Alvar Aalto and his organic modernist designs. It summarizes Aalto's Paimio Sanatorium and Villa Mairea, noting their use of natural materials and forms to blur the lines between interior and exterior. It also briefly outlines the philosophies and some key works of Erich Mendelsohn, known for his expressionist designs like the Einstein Tower, and Metabolist architect Kenzo Tange, who designed buildings to grow and change over time like living organisms.