Edward Harrison May

Nicholas Marcellus Hentz

1797–1856 (age 59)

Philadelphia

Nicholas Marcellus Hentz was a naturalist and educator born in Versailles who lived from 1797 to 1856.

Caroline Lee Hentz

1800–1856 (age 56)

Philadelphia

Caroline Lee Hentz was an American author and writer born in Lancaster who lived from 1800 to 1856.

George Robert Crotch

1842–1874 (age 32)

Philadelphia

George Robert Crotch was a British entomologist known for his work on coleoptera.

Ambrose Senyshyn

1903–1976 (age 73)

Philadelphia

Ambrose Senyshyn was a Ukrainian-American who emigrated to Philadelphia and lived through much of the 20th century.

Henry DeWolf Smyth

1898–1986 (age 88)

Philadelphia

Henry DeWolf Smyth was an American physicist and diplomat who worked on the Manhattan Project.

Eric F. Goldman

1916–1989 (age 73)

Philadelphia

Eric F. Goldman was a prominent American historian and professor known for his work on American intellectual history.