Bohr, Margrethe.
Margrethe Bohr thank you note to William W. Havens, 1955.
Thank you note to William W. Havens and his wife for gift of two travel clotheslines.
Havens, William W. (William Westerfield), 1920-2004
Bohr, Margrethe.
AIP-ICOS
American Institute of Physics. Niels Bohr Library & Archives. One Physics Ellipse, College Park, MD 20740, USA