| Thursday, August 23rd, 1956 | Activated LF Mike Mathews from the disabled list. | Monday, July 16th, 1956 | Activated CF Ángel Martínez from the disabled list. | Monday, May 7th, 1956 | Placed CF Ángel Martínez on the 15-day disabled list. | Saturday, October 8th, 1955 | Activated 3B Mark Burton from the disabled list. | Saturday, September 24th, 1955 | Signed hitting coach Cliff Carr. | |
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