a. Wooden bench owned by the Lincolns
b. Object was made in Springfield, IL
c. Object was made circa 1845 and used by the Lincolns until 1861
d. Proper Name: Settee or Bench
e. Object was made by local Springfield carpenter Solomon Conant
Photoelectric relay made at Yerkes Observatory, Williams Bay, Wisconsin, with the cooperation of the General Electric Co., and photoelectric cells by R. J. Cashman and W. S. Huxford, 1933. Courtesy of the Adler Planetarium.
WWI helmet, (1917) worn by by Kent Hagler (shown in framed image) during his service in France.