In Reply 
Refer Tos 
(NP24) (A12) (LEH) 
J. S. NAVY UNDERWATER SOUND LABORATORY 
PORT TRUMBULL, NEW LONDON, CONNECTICUT jet 
“Serials 224(R) 
30 August 1946 
Tos Distribution List 
Subj; "Long Distance Soul Razeing Equipment (SOPAR) - 
Installation and Operating Notes", USL Report No. 55 
as of 21 August 1946. 
1. Subject report is forwarded herewith as enclosure 1 for 
information. 
Commander, USN 
Commanding Officer 
Enels (7) 
1. Subject Report 
