C. Theodore Larson

Original image (attached to acidic board) was photographed and negative created by Lance Burghardt. Photographer of original print unknown

Joseph T. A. Lee

Original image (attached to acidic board) was photographed and negative created by Lance Burghardt. Photographer of original print unknown

Robert Metcalf

Original image (attached to acidic board) was photographed and negative created by Lance Burghardt. Photographer of original print unknown

Stephen C. A. Paraskevopoulos

Original image (attached to acidic board) was photographed and negative created by Lance Burghardt. Photographer of original print unknown

Lester Fader

Original image (attached to acidic board) was photographed and negative created by Lance Burghardt. Photographer of original print unknown

Walter B. Sanders

Original image (attached to acidic board) was photographed and negative created by Lance Burghardt. Photographer of original print unknown

Robert M. Darvas

Original image (attached to acidic board) was photographed and negative created by Lance Burghardt. Photographer of original print unknown

Edward V. Olencki

Original image (attached to acidic board) was photographed and negative created by Lance Burghardt. Photographer of original print unknown

James Haecker

Original image (attached to acidic board) was photographed and negative created by Lance Burghardt. Photographer of original print unknown

Benjamin Handler

Original image (attached to acidic board) was photographed and negative created by Lance Burghardt. Photographer of original print unknown

Roger D. Clemence

Original image (attached to acidic board) was photographed and negative created by Lance Burghardt. Photographer of original print unknown

Glenn G. Mastin

Original image (attached to acidic board) was photographed and negative created by Lance Burghardt. Photographer of original print unknown

Leonard K. Eaton

Original image (attached to acidic board) was photographed and negative created by Lance Burghardt. Photographer of original print unknown

John Worthington Hyde

Original image (attached to acidic board) was photographed and negative created by Lance Burghardt. Photographer of original print unknown

Bruce E. Erickson

Original image (attached to acidic board) was photographed and negative created by Lance Burghardt. Photographer of original print unknown