DC -- National Academy of Sciences Bldg -- Great Hall:
[1] NASGRT_181213_01.JPG
  Medium (Email) High (Print)
[2] NASGRT_181213_08.JPG
  Medium (Email) High (Print)
[3] NASGRT_181213_12.JPG
  Medium (Email) High (Print)
[4] NASGRT_181213_15.JPG
  Medium (Email) High (Print)
[5] NASGRT_181213_18.JPG
  Medium (Email) High (Print)
[6] NASGRT_181213_21.JPG
  Medium (Email) High (Print)
[7] NASGRT_181213_24.JPG
  Medium (Email) High (Print)
[8] NASGRT_181213_27.JPG
  Medium (Email) High (Print)
[9] NASGRT_181213_30.JPG
  Medium (Email) High (Print)
[10] NASGRT_181213_34.JPG
  Medium (Email) High (Print)
[11] NASGRT_181213_37.JPG
  Medium (Email) High (Print)
[12] NASGRT_181213_39.JPG
  Medium (Email) High (Print)
[13] NASGRT_181213_41.JPG
  Medium (Email) High (Print)
[14] NASGRT_181213_45.JPG
  Medium (Email) High (Print)
[15] NASGRT_181213_49.JPG
  Medium (Email) High (Print)
[16] NASGRT_181213_54.JPG
  Medium (Email) High (Print)
[17] NASGRT_181213_56.JPG
  Medium (Email) High (Print)
[18] NASGRT_181213_59.JPG
  Medium (Email) High (Print)
[19] NASGRT_181213_63.JPG
  Medium (Email) High (Print)
[20] NASGRT_181213_65.JPG
  Medium (Email) High (Print)
[21] NASGRT_181213_68.JPG
  Medium (Email) High (Print)
[22] NASGRT_181213_72.JPG
  Medium (Email) High (Print)
[23] NASGRT_181213_75.JPG
  Medium (Email) High (Print)
[24] NASGRT_181213_77.JPG
  Medium (Email) High (Print)
[25] NASGRT_181213_81.JPG
  Medium (Email) High (Print)
[26] NASGRT_181213_87.JPG
  Medium (Email) High (Print)