[Findlay, Struve, Heeschen, 1960]
John W. Findlay, Otto Struve, David S. Heeschen, 1960. (NRAO/AUI image)

[David Heeschen, 1962]
David S. Heeschen, 1962. (NRAO/AUI image)

[David Heeschen, 1991]
David S. Heeschen, 1991. (NRAO/AUI image)

[Heeschen playing golf, 1962]
Heeschen playing golf, 1962. (NRAO/AUI image)

[Heeschen, 1995]
Heeschen at the 140ft 30th birthday, 1995. (NRAO/AUI image)

[Heeschen speaking at 140 foot dedication]
Heeschen speaking at 140 ft dedication, October 1965. (NRAO/AUI image)

[Heeschen, 1977]
Heeschen, 1977. (NRAO/AUI image)

[Menon, Heeschen, Anderson, Bok, 1956, on Harvard 60 ft]
Menon, Heeschen, Anderson, Bok, 1956, on Harvard 60 ft. (NRAO/AUI image)

[Lo, Vanden Bout, Roberts, Heeschen, 2007]
Lo, Vanden Bout, Roberts, Heeschen - 4 NRAO Directors at NRAO 50th anniversary symposium, 2007. (NRAO/AUI image)

[Heeschen, October 1986]
Heeschen, October 1986. (NRAO/AUI image)

[Heeschen at VLA dedication, October 1980]
Heeschen at VLA dedication, October 10, 1980. (NRAO/AUI image)

[Heeschen, ca. 1980]
Heeschen, ca. 1980. (NRAO/AUI image)

[Menon, Heeschen, Bok, Harvard, ca. 1955]
Menon, Heeschen, Bok, at Harvard, ca. 1955. (NRAO/AUI image)

[Heeschen at VLA 10th anniversary, October 1990]
Heeschen speaking at VLA 10th anniversary celebration, October 10, 1990. (NRAO/AUI image)

[Heeschen in 1968]
Heeschen in 1968. (NRAO/AUI image)

[Heeschen at NRAO 50th Anniversary Symposium, 2007]
Heeschen at NRAO 50th Anniversary Symposium, June 2007. (NRAO/AUI image)