Dynatron Oscillator

Abba A Messe W2DRG, '37A, '41MD;  Chief Operator of W2DSA, 1934-1937

After graduating, he became a general surgeon and kept a lifelong interest in amateur radio.

He is also shown in the first row, third from right, on the 1935 NYU Violet yearbook page. 

W2DRG became a Silent Key on August 17, 2005, at age 88

Thanks to Mark Messe WB2HQH for the picture and info.