Affiliations Courses Research 1951Assistant Professor Of BotanyUniversity Of Hawaii1951Associateprofessorof BotanyUniversity Of Hawaii1952Associate Professor Of BotanyUniversity Of Hawaii1953Associate Professor Of BotanyUniversity Of Hawaii1954Associate Professor Of BotanyUniversity Of Hawaii1955Associate Professor Of BotanyUniversity Of Hawaii1946Instructor Of BotanyNorthwestern University1947Assistant Professor Of BotanyNorthwestern University1947Instructor Of BotanyNorthwestern University1948Assistant Professor Of BotanyNorthwestern University1949Assistant Professor Of BiologyNorthwestern University1949Assistant Professor Of BotanyNorthwestern University1950Assistant Professor Of BotanyNorthwestern University1950Associate Professor Of BiologyNorthwestern University 1946Botany 1946Instructor1947Botany 1947Instructor1948Botany 1948Instructor1949Botany 1949Instructor1950Botany 1950Instructor1951Botany 1951Instructor1952Botany 1952Consultant1953Botany 1953Consultant1954Botany 1954Consultant1955Botany 1955Consultant 1947[subject unknown]Independent Investigators1948[subject unknown]Independent1949[subject unknown]Indendent1950[subject unknown]Independent1951[subject unknown]Independent Investigators