Photograph of Alexander de Seversky and L. Welch Pogue at Basic Magnesium, Inc.   Creator:   Basic Magnesium, Inc. Publication Date:   1944-04-17 Type:   Photograph Source Institution:   Henderson District Public Libraries Holding Location:   Henderson District Public Libraries Subject Keyword:   de Seversky, Alexander Pogue, L. Welch Aviada Men Genre:   Photographs Photograph of Alexander de Seversky and L. Welch Pogue at Basic Magnesium, Inc.