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| Panama Canal Crossings - July 1919 thru February 1946 |
| Atlantic-Pacific | Pacific-Atlantic |
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| 25 July 1919 | 16 Jan 1924 | ||
| 13 Sept 1927 | 9 Dec 1927 | ||
| 14 Mar 1928 | 20 June 1928 | ||
| 17 Jan 1929 | 15 June 1929 | ||
| 18 June 1930 | 24 Oct 1930 | ||
| 7 Feb 1931 | 21 Apr 1934 | ||
| 29 Oct 1934 | 21 June1937 | ||
| 17 Nov 1944 | 3 Feb 1946 |
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Started 11 May 1999 Chuck Moore, FTV (1st Texas Volunteers) BB35 volunteer group