Charles Edison with members of the Edison Pioneers. Madeleine Edison at right.

Charles Edison and Madeleine Edison Sloane with member of the Edison Pioneers.

Thomas Edison Sloane, Jr., grandson of Madeleine Edison Sloane. Son of Elaine and Ted.

A hayride for the children in front of Glenmont.

A hayride for the children in front of Glenmont.

Table set for Madeleine Edison Sloane's wedding reception on the lawn of Glenmont.

Susan D. Fleisher, Arlene C. Opalinski and Madeleine E. Sloane [grandchild of Madeleine Edison Sloane and great grandchild of Thomas Edison?], working at Edison National Historic Site

Wedding of Madeleine Edison and John Eyre Sloane. Mina Edison at left.

Receiving line at the wedding of Madeleine Edison and John Eyre Sloane.

Receiving line at the wedding of Madeleine Edison and John Eyre Sloane. Thomas Edison and Mina Edison at left amongst other guests.

Wedding of Madeleine Edison and John Eyre Sloane.

Wedding of Madeleine Edison and John Eyre Sloane.

Wedding of Madeleine Edison and John Eyre Sloane.

Thomas Edison and Mina Edison at the wedding of Madeleine Edison and John Eyre Sloane.

Wedding of Madeleine Edison and John Eyre Sloane.

Wedding of Madeleine Edison and John Eyre Sloane.

Madeleine Edison and John Eyre Sloane sitting at table with members of their wedding party.

Madeleine Edison and John Eyre Sloane at their wedding on lawn of Glenmont, Thomas Edison and Mina Edison in the background.

Madeleine Edison and John Eyre Sloane at their wedding on lawn of Glenmont, Thomas Edison and Mina Edison in the background.

Madeleine Edison and John Eyre Sloane at their wedding with Thomas Edison, Mina Edison, and others on lawn of Glenmont.

Sampler that hangs on the wall of Madeleine Edison's room at Glenmont, one of three given to Mina Edison by a Mrs. Waite.

Glenmont, interior, second floor, Madeleine Edison's Bedroom, facing northeast.

Glenmont, interior, second floor, Madeleine Edison's Bedroom, facing west and rear of house.

Glenmont, interior, second floor, Madeleine Edison's Bedroom, facing west.

Glenmont, interior, second floor, Madeleine Edison's Bedroom, facing northeast.

Senator Benjamin Tillman and Thomas Edison laughing, Sallie Starke Tillman and Madeleine Edison Sloane in background.

Madeleine Edison Sloane and her family and unidentified man at microphones at premiere of "Edison, the Man."

Edison family and guests at "Edison Night" held at the 1939 New York World's Fair, Mary Pickford, fifth from right.

Madeleine Edison Sloane christening the U.S.S. Thomas Edison.

Thomas Edison, Emil Rathenau, Mina Edison, Madeline Edison and others.

William H. Meadowcroft, Sallie Starke Tillman, Mina Edison, Thomas Edison, Senator Benjamin Tillman, Madeline Edison Sloane, Miller Reese Hutchison and others.

William H. Meadowcroft, Sallie Starke Tillman, Mina Edison, Thomas Edison, Senator Benjamin Tillman, Madeline Edison Sloane, Miller Reese Hutchison and others.

William H. Meadowcroft, Sallie Starke Tillman, Mina Edison (obscured), Thomas Edison, Senator Benjamin Tillman, Madeline Edison Sloane, Miller Reese Hutchison and others.

William H. Meadowcroft, Sallie Starke Tillman, Mina Edison, Thomas Edison, Senator Benjamin Tillman, Madeline Edison Sloane, Miller Reese Hutchison and others.

Thomas Edison, Mina Edison, John Eyre Sloane, and Madeleine Edison Sloane in automobile.

Thomas Edison, Miller Reese Hutchison, and Navy Secretary Josephus Daniels, lower left, aboard U.S.S New York at Brooklyn Navy Yard.

Thomas Edison and others surveying the generator at Waterside Island.

Charles Edison, Madeleine Edison Sloane, and others at the premiere of "Edison, the Man."

Charles Edison, Mina Edison, Harvey Firestone, Jr., and Madeleine Edison Sloane at opening of Edison's desk in Library of Building 5.

Thomas Edison at Glenmont, with Charles Edison and Madeleine Edison seated on his lap.

Mina Edison with 2 of her children at piano at Glenmont. Madeleine Edison and Charles Edison.

Mina Edison with 2 of her children, Madeleine Edison and Charles Edison at piano in Glenmont.

Thomas Edison with Mina Edison, Madeleine Edison, Orville Wright, third from left, John Sloane, second from right, bottom row, and others.

Charles Edison speaking into WNYC radio microphone. Madeleine Edison at left.

Madeleine Edison with Nurse Helena McCarthy and [Charles Edison?] in the stroller.

Madeleine Edison with Nurse Helena McCarthy

Madeleine Edison

Madeleine Edison

Madeleine Edison with unidentified man and woman. Note attached to photo.

Madeleine Edison.

Madeleine Edison with [Miss Stillson?]

Madeleine Edison wearing graduation cap and gown.

Madeleine Edison.

Madeleine Edison.

Madeleine Edison.

Madeleine E. Sloane [grandchild of Madeleine Edison Sloane and great grandchild of Thomas Edison?] sitting on a pony.

Edison Day resolution presented to Madeleine Edison Sloane by Mayor Walter B. Savage, John Condron (2nd from left) and Mr. and Mrs. Strongfellow (at right).

Thomas Edison with Mina Edison, Madeleine Edison, Charles Edison, Theodore Edison, and others.

Thomas Edison, Mina Edison, and Madeleine Edison.

Thomas Edison and Mina Edison with three of the children - Charles, Madeleine and Theodore.