A Formal dinner at the Hotel Astor in New York City, 1958. Wilbur Clark is located at the center of the picture, leaning his elbow on the table to the right. (Credit: Bill Mark, Park Sheraton Hotel, NYC.)

From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). The presentation slide reads, "Total announced tests and radiation measured off the test range complex. Total above-ground tests = 126. Total sub0surface tests = 413. Total tests = 539. Number measured off the test range complex of above-ground tests = 89. Number measured off the test range complex of sub-surface tests = 40. Total number measured off the test range complex = 129."