Results for "Smithsonian Institution. Environmental Sciences Program"

1. 

   Letter from Asst. Secretary J. E. Graf to Captain J. N. Belkin regarding Accession No. 170298, May 16, 1945

   • Date: May 16, 1945 20th century
   • Creator: Graf, John E
   • Creator: Graf, John E

2.  
3. 

   Dr. Leonard P. Schultz's Log of Operation Crossroads Entry made April 22, 1946

   • Date: April 22, 1946
   • Creator: Schultz, Leonard P (Leonard Peter) 1901-
   • Creator: Schultz, Leonard P (Leonard Peter) 1901-

4.  
5. 

   Dr. Arthur D. Welander Poses with a Tridacna during Operation Crossroads

   • Date: 1947

6.  
7. 

   Dr. P. M. Brooks and Dr. L. R. Blinks Examining Live Algae during Operation Crossroads

   • Date: 1947

8.  

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