DescriptionDigital image of b+w photo of group at ground breaking ceremony for Kidde physics laboratory building on Stevens Institute campus, Hoboken, October, 1947. Original print 8" x 10" wide. Photographer not indicated. Holographic ink notation at top right corner on print: Ground Breaking Ceremony, Stevens Institute, Oct. 1947. Reverse is blank except for penciled number: 614. Dr. Harvey N. Davis, President of Stevens Institute of Technology, is holding the shovel. Mayor Fred M. DeSapio to Davis's left. To his right is Mrs. Walter Kidde with her daughter, Mrs. Mary [Kidde] Morgan standing next to her. Behind Mary Morgans right shoulder is Walter L. Kidde. Other people have not been identified.